From 5078f38f618fc4e80a3246b8165f60343acfd5dc Mon Sep 17 00:00:00 2001
From: Alex Zenla <alex@fork.run>
Date: Fri, 13 Oct 2023 01:04:35 -0700
Subject: [PATCH] pork: it's got it all, ffi, state machine tokenizer, and
 better IDE support

---
 ast/src/main/ast/pork.yml                     |  11 +-
 ast/src/main/graph/types.dot                  |   4 +
 .../pizza/pork/ast/gen/ImportDeclaration.kt   |   8 +-
 .../gay/pizza/pork/ast/gen/ImportPath.kt      |  28 +++
 .../gay/pizza/pork/ast/gen/NodeCoalescer.kt   |   3 +
 .../gay/pizza/pork/ast/gen/NodeParser.kt      |   2 +
 .../pork/ast/gen/NodeParserExtensions.kt      |   1 +
 .../kotlin/gay/pizza/pork/ast/gen/NodeType.kt |   1 +
 .../gay/pizza/pork/ast/gen/NodeVisitor.kt     |   2 +
 .../pork/ast/gen/NodeVisitorExtensions.kt     |   1 +
 .../pork/evaluator/CompilationUnitContext.kt  |  10 +-
 .../pizza/pork/evaluator/EvaluationVisitor.kt |   4 +
 .../pizza/pork/evaluator/FunctionContext.kt   |   2 +-
 .../pork/evaluator/InternalNativeProvider.kt  |  10 +-
 .../pizza/pork/evaluator/NativeProvider.kt    |   2 +-
 examples/ffi.pork                             |  24 +-
 examples/gameoflife/SDL2.pork                 |   3 +
 .../gay/pizza/pork/ffi/FfiMacPlatform.kt      |  12 +-
 .../gay/pizza/pork/ffi/FfiNativeProvider.kt   | 224 +++++++++++++-----
 .../kotlin/gay/pizza/pork/ffi/FfiPlatform.kt  |   4 +-
 .../gay/pizza/pork/ffi/FfiPrimitiveType.kt    |  16 ++
 .../kotlin/gay/pizza/pork/ffi/FfiStruct.kt    |  65 ++++-
 .../gay/pizza/pork/ffi/FfiStructDefinition.kt |   3 +
 .../main/kotlin/gay/pizza/pork/ffi/FfiType.kt |   1 +
 .../gay/pizza/pork/ffi/FfiTypeRegistry.kt     |  13 +-
 .../gay/pizza/pork/ffi/FfiUnixPlatform.kt     |   2 +-
 .../gay/pizza/pork/ffi/FfiWindowsPlatform.kt  |   2 +-
 .../gay/pizza/pork/ffi/JavaNativeProvider.kt  |   7 +-
 .../kotlin/gay/pizza/pork/frontend/World.kt   |   4 +-
 .../kotlin/gay/pizza/pork/minimal/Tool.kt     |   2 +-
 .../pizza/pork/parser/BadCharacterError.kt    |   4 +-
 .../gay/pizza/pork/parser/ParseError.kt       |   2 +-
 .../kotlin/gay/pizza/pork/parser/Parser.kt    |  17 +-
 .../pizza/pork/parser/ParserStackAnalysis.kt  |   9 +
 .../kotlin/gay/pizza/pork/parser/Printer.kt   |   4 +
 .../pizza/pork/parser/StringCharConsumer.kt   |  11 +-
 .../gay/pizza/pork/parser/StringEscape.kt     |   1 -
 .../kotlin/gay/pizza/pork/parser/TokenType.kt |  10 +-
 .../pizza/pork/parser/TokenTypeProperty.kt    |   1 +
 .../kotlin/gay/pizza/pork/parser/Tokenizer.kt | 151 +++++++-----
 .../gay/pizza/pork/parser/TokenizerState.kt   |  12 +
 stdlib/src/main/pork/ffi/struct.pork          |  11 +
 .../pizza/pork/idea/PorkDeclarationSymbol.kt  |   3 +-
 .../gay/pizza/pork/idea/PorkElementTypes.kt   |   4 +
 .../kotlin/gay/pizza/pork/idea/PorkFile.kt    |   4 +
 .../idea/PorkInlayParameterHintsProvider.kt   |  34 +++
 .../pork/idea/PorkParameterInfoHandler.kt     |  90 +++++++
 .../gay/pizza/pork/idea/PorkQuoteHandler.kt   |   5 +
 .../pork/idea/PorkReferenceResolution.kt      | 109 ---------
 .../pizza/pork/idea/psi/PorkElementHelpers.kt |   8 +-
 .../pizza/pork/idea/psi/PorkFileReference.kt  |  22 ++
 .../pizza/pork/idea/psi/PorkReferencable.kt   |  10 +-
 .../pork/idea/psi/gen/ImportPathElement.kt    |  20 ++
 .../pork/idea/psi/gen/PorkElementFactory.kt   |   1 +
 .../resolution/PorkReferenceRelevantFile.kt   |   5 +
 .../resolution/PorkReferenceResolution.kt     | 197 +++++++++++++++
 .../idea/resolution/PorkRelevantFileType.kt   |   7 +
 .../src/main/resources/META-INF/plugin.xml    |   9 +
 58 files changed, 939 insertions(+), 293 deletions(-)
 create mode 100644 ast/src/main/kotlin/gay/pizza/pork/ast/gen/ImportPath.kt
 create mode 100644 ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiStructDefinition.kt
 create mode 100644 parser/src/main/kotlin/gay/pizza/pork/parser/TokenizerState.kt
 create mode 100644 stdlib/src/main/pork/ffi/struct.pork
 create mode 100644 support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkInlayParameterHintsProvider.kt
 create mode 100644 support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkParameterInfoHandler.kt
 create mode 100644 support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkQuoteHandler.kt
 delete mode 100644 support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkReferenceResolution.kt
 create mode 100644 support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/psi/PorkFileReference.kt
 create mode 100644 support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/psi/gen/ImportPathElement.kt
 create mode 100644 support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/resolution/PorkReferenceRelevantFile.kt
 create mode 100644 support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/resolution/PorkReferenceResolution.kt
 create mode 100644 support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/resolution/PorkRelevantFileType.kt

diff --git a/ast/src/main/ast/pork.yml b/ast/src/main/ast/pork.yml
index e8d1cd8..76e763a 100644
--- a/ast/src/main/ast/pork.yml
+++ b/ast/src/main/ast/pork.yml
@@ -178,13 +178,20 @@ types:
       type: Block
     - name: elseBlock
       type: Block?
+  ImportPath:
+    parent: Node
+    referencedElementValue: components
+    referencedElementType: CompilationUnit
+    values:
+    - name: components
+      type: List<Symbol>
   ImportDeclaration:
     parent: Declaration
     values:
     - name: form
       type: Symbol
-    - name: components
-      type: List<Symbol>
+    - name: path
+      type: ImportPath
   IntegerLiteral:
     parent: Expression
     values:
diff --git a/ast/src/main/graph/types.dot b/ast/src/main/graph/types.dot
index b887e13..70d086e 100644
--- a/ast/src/main/graph/types.dot
+++ b/ast/src/main/graph/types.dot
@@ -18,6 +18,7 @@ digraph A {
   type_FunctionDefinition [shape=box,label="FunctionDefinition"]
   type_LetDefinition [shape=box,label="LetDefinition"]
   type_If [shape=box,label="If"]
+  type_ImportPath [shape=box,label="ImportPath"]
   type_ImportDeclaration [shape=box,label="ImportDeclaration"]
   type_IntegerLiteral [shape=box,label="IntegerLiteral"]
   type_LongLiteral [shape=box,label="LongLiteral"]
@@ -45,6 +46,7 @@ digraph A {
   type_Node -> type_Block
   type_Node -> type_CompilationUnit
   type_Node -> type_ArgumentSpec
+  type_Node -> type_ImportPath
   type_Node -> type_ForInItem
   type_Node -> type_Native
   type_Expression -> type_LetAssignment
@@ -98,7 +100,9 @@ digraph A {
   type_LetDefinition -> type_Expression [style=dotted]
   type_If -> type_Expression [style=dotted]
   type_If -> type_Block [style=dotted]
+  type_ImportPath -> type_Symbol [style=dotted]
   type_ImportDeclaration -> type_Symbol [style=dotted]
+  type_ImportDeclaration -> type_ImportPath [style=dotted]
   type_ListLiteral -> type_Expression [style=dotted]
   type_Parentheses -> type_Expression [style=dotted]
   type_PrefixOperation -> type_PrefixOperator [style=dotted]
diff --git a/ast/src/main/kotlin/gay/pizza/pork/ast/gen/ImportDeclaration.kt b/ast/src/main/kotlin/gay/pizza/pork/ast/gen/ImportDeclaration.kt
index afca23c..e9e1da9 100644
--- a/ast/src/main/kotlin/gay/pizza/pork/ast/gen/ImportDeclaration.kt
+++ b/ast/src/main/kotlin/gay/pizza/pork/ast/gen/ImportDeclaration.kt
@@ -6,23 +6,23 @@ import kotlinx.serialization.Serializable
 
 @Serializable
 @SerialName("importDeclaration")
-class ImportDeclaration(val form: Symbol, val components: List<Symbol>) : Declaration() {
+class ImportDeclaration(val form: Symbol, val path: ImportPath) : Declaration() {
   override val type: NodeType = NodeType.ImportDeclaration
 
   override fun <T> visitChildren(visitor: NodeVisitor<T>): List<T> =
-    visitor.visitAll(listOf(form), components)
+    visitor.visitNodes(form, path)
 
   override fun <T> visit(visitor: NodeVisitor<T>): T =
     visitor.visitImportDeclaration(this)
 
   override fun equals(other: Any?): Boolean {
     if (other !is ImportDeclaration) return false
-    return other.form == form && other.components == components
+    return other.form == form && other.path == path
   }
 
   override fun hashCode(): Int {
     var result = form.hashCode()
-    result = 31 * result + components.hashCode()
+    result = 31 * result + path.hashCode()
     result = 31 * result + type.hashCode()
     return result
   }
diff --git a/ast/src/main/kotlin/gay/pizza/pork/ast/gen/ImportPath.kt b/ast/src/main/kotlin/gay/pizza/pork/ast/gen/ImportPath.kt
new file mode 100644
index 0000000..b3ad540
--- /dev/null
+++ b/ast/src/main/kotlin/gay/pizza/pork/ast/gen/ImportPath.kt
@@ -0,0 +1,28 @@
+// GENERATED CODE FROM PORK AST CODEGEN
+package gay.pizza.pork.ast.gen
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+@SerialName("importPath")
+class ImportPath(val components: List<Symbol>) : Node() {
+  override val type: NodeType = NodeType.ImportPath
+
+  override fun <T> visitChildren(visitor: NodeVisitor<T>): List<T> =
+    visitor.visitAll(components)
+
+  override fun <T> visit(visitor: NodeVisitor<T>): T =
+    visitor.visitImportPath(this)
+
+  override fun equals(other: Any?): Boolean {
+    if (other !is ImportPath) return false
+    return other.components == components
+  }
+
+  override fun hashCode(): Int {
+    var result = components.hashCode()
+    result = 31 * result + type.hashCode()
+    return result
+  }
+}
diff --git a/ast/src/main/kotlin/gay/pizza/pork/ast/gen/NodeCoalescer.kt b/ast/src/main/kotlin/gay/pizza/pork/ast/gen/NodeCoalescer.kt
index 8afc004..11ae5de 100644
--- a/ast/src/main/kotlin/gay/pizza/pork/ast/gen/NodeCoalescer.kt
+++ b/ast/src/main/kotlin/gay/pizza/pork/ast/gen/NodeCoalescer.kt
@@ -41,6 +41,9 @@ class NodeCoalescer(val followChildren: Boolean = true, val handler: (Node) -> U
   override fun visitImportDeclaration(node: ImportDeclaration): Unit =
     handle(node)
 
+  override fun visitImportPath(node: ImportPath): Unit =
+    handle(node)
+
   override fun visitIndexedBy(node: IndexedBy): Unit =
     handle(node)
 
diff --git a/ast/src/main/kotlin/gay/pizza/pork/ast/gen/NodeParser.kt b/ast/src/main/kotlin/gay/pizza/pork/ast/gen/NodeParser.kt
index e783996..5fb0c21 100644
--- a/ast/src/main/kotlin/gay/pizza/pork/ast/gen/NodeParser.kt
+++ b/ast/src/main/kotlin/gay/pizza/pork/ast/gen/NodeParser.kt
@@ -34,6 +34,8 @@ interface NodeParser {
 
   fun parseImportDeclaration(): ImportDeclaration
 
+  fun parseImportPath(): ImportPath
+
   fun parseIndexedBy(): IndexedBy
 
   fun parseInfixOperation(): InfixOperation
diff --git a/ast/src/main/kotlin/gay/pizza/pork/ast/gen/NodeParserExtensions.kt b/ast/src/main/kotlin/gay/pizza/pork/ast/gen/NodeParserExtensions.kt
index 8effba9..fd027c5 100644
--- a/ast/src/main/kotlin/gay/pizza/pork/ast/gen/NodeParserExtensions.kt
+++ b/ast/src/main/kotlin/gay/pizza/pork/ast/gen/NodeParserExtensions.kt
@@ -19,6 +19,7 @@ fun NodeParser.parse(type: NodeType): Node =
     NodeType.FunctionDefinition -> parseFunctionDefinition()
     NodeType.LetDefinition -> parseLetDefinition()
     NodeType.If -> parseIf()
+    NodeType.ImportPath -> parseImportPath()
     NodeType.ImportDeclaration -> parseImportDeclaration()
     NodeType.IntegerLiteral -> parseIntegerLiteral()
     NodeType.LongLiteral -> parseLongLiteral()
diff --git a/ast/src/main/kotlin/gay/pizza/pork/ast/gen/NodeType.kt b/ast/src/main/kotlin/gay/pizza/pork/ast/gen/NodeType.kt
index bdcffd3..3e2ca7f 100644
--- a/ast/src/main/kotlin/gay/pizza/pork/ast/gen/NodeType.kt
+++ b/ast/src/main/kotlin/gay/pizza/pork/ast/gen/NodeType.kt
@@ -19,6 +19,7 @@ enum class NodeType(val parent: NodeType? = null) {
   FunctionDefinition(Definition),
   If(Expression),
   ImportDeclaration(Declaration),
+  ImportPath(Node),
   IndexedBy(Expression),
   InfixOperation(Expression),
   IntegerLiteral(Expression),
diff --git a/ast/src/main/kotlin/gay/pizza/pork/ast/gen/NodeVisitor.kt b/ast/src/main/kotlin/gay/pizza/pork/ast/gen/NodeVisitor.kt
index ff1e163..9a8b156 100644
--- a/ast/src/main/kotlin/gay/pizza/pork/ast/gen/NodeVisitor.kt
+++ b/ast/src/main/kotlin/gay/pizza/pork/ast/gen/NodeVisitor.kt
@@ -28,6 +28,8 @@ interface NodeVisitor<T> {
 
   fun visitImportDeclaration(node: ImportDeclaration): T
 
+  fun visitImportPath(node: ImportPath): T
+
   fun visitIndexedBy(node: IndexedBy): T
 
   fun visitInfixOperation(node: InfixOperation): T
diff --git a/ast/src/main/kotlin/gay/pizza/pork/ast/gen/NodeVisitorExtensions.kt b/ast/src/main/kotlin/gay/pizza/pork/ast/gen/NodeVisitorExtensions.kt
index 3d2dfb0..5b71861 100644
--- a/ast/src/main/kotlin/gay/pizza/pork/ast/gen/NodeVisitorExtensions.kt
+++ b/ast/src/main/kotlin/gay/pizza/pork/ast/gen/NodeVisitorExtensions.kt
@@ -16,6 +16,7 @@ fun <T> NodeVisitor<T>.visit(node: Node): T =
     is FunctionDefinition -> visitFunctionDefinition(node)
     is LetDefinition -> visitLetDefinition(node)
     is If -> visitIf(node)
+    is ImportPath -> visitImportPath(node)
     is ImportDeclaration -> visitImportDeclaration(node)
     is IntegerLiteral -> visitIntegerLiteral(node)
     is LongLiteral -> visitLongLiteral(node)
diff --git a/evaluator/src/main/kotlin/gay/pizza/pork/evaluator/CompilationUnitContext.kt b/evaluator/src/main/kotlin/gay/pizza/pork/evaluator/CompilationUnitContext.kt
index 0afdc6d..a4c5f3c 100644
--- a/evaluator/src/main/kotlin/gay/pizza/pork/evaluator/CompilationUnitContext.kt
+++ b/evaluator/src/main/kotlin/gay/pizza/pork/evaluator/CompilationUnitContext.kt
@@ -54,7 +54,7 @@ class CompilationUnitContext(
   }
 
   private fun processImport(import: ImportDeclaration) {
-    val importPath = import.components.joinToString("/") { it.id } + ".pork"
+    val importPath = import.path.components.joinToString("/") { it.id } + ".pork"
     val importLocator = ImportLocator(import.form.id, importPath)
     val evaluationContext = evaluator.context(importLocator)
     internalScope.inherit(evaluationContext.externalScope)
@@ -67,9 +67,11 @@ class CompilationUnitContext(
   companion object {
     private val preludeImport = ImportDeclaration(
       Symbol("std"),
-      listOf(
-        Symbol("lang"),
-        Symbol("prelude")
+      ImportPath(
+        listOf(
+          Symbol("lang"),
+          Symbol("prelude")
+        )
       )
     )
   }
diff --git a/evaluator/src/main/kotlin/gay/pizza/pork/evaluator/EvaluationVisitor.kt b/evaluator/src/main/kotlin/gay/pizza/pork/evaluator/EvaluationVisitor.kt
index 0133c38..b6290cf 100644
--- a/evaluator/src/main/kotlin/gay/pizza/pork/evaluator/EvaluationVisitor.kt
+++ b/evaluator/src/main/kotlin/gay/pizza/pork/evaluator/EvaluationVisitor.kt
@@ -391,6 +391,10 @@ class EvaluationVisitor(root: Scope, val stack: CallStack) : NodeVisitor<Any> {
     topLevelUsedError("ImportDeclaration", "CompilationUnitContext")
   }
 
+  override fun visitImportPath(node: ImportPath): Any {
+    topLevelUsedError("ImportPath", "CompilationUnitContext")
+  }
+
   override fun visitIndexedBy(node: IndexedBy): Any {
     val value = node.expression.visit(this)
     val index = node.index.visit(this)
diff --git a/evaluator/src/main/kotlin/gay/pizza/pork/evaluator/FunctionContext.kt b/evaluator/src/main/kotlin/gay/pizza/pork/evaluator/FunctionContext.kt
index 002e158..832097a 100644
--- a/evaluator/src/main/kotlin/gay/pizza/pork/evaluator/FunctionContext.kt
+++ b/evaluator/src/main/kotlin/gay/pizza/pork/evaluator/FunctionContext.kt
@@ -11,7 +11,7 @@ class FunctionContext(val compilationUnitContext: CompilationUnitContext, val no
     val native = node.native!!
     val nativeFunctionProvider =
       compilationUnitContext.evaluator.nativeFunctionProvider(native.form.id)
-    nativeFunctionProvider.provideNativeFunction(native.definitions.map { it.text }, node.arguments)
+    nativeFunctionProvider.provideNativeFunction(native.definitions.map { it.text }, node.arguments, compilationUnitContext)
   }
 
   private val nativeCached by lazy { resolveMaybeNative() }
diff --git a/evaluator/src/main/kotlin/gay/pizza/pork/evaluator/InternalNativeProvider.kt b/evaluator/src/main/kotlin/gay/pizza/pork/evaluator/InternalNativeProvider.kt
index 2d34e0a..c0c04ef 100644
--- a/evaluator/src/main/kotlin/gay/pizza/pork/evaluator/InternalNativeProvider.kt
+++ b/evaluator/src/main/kotlin/gay/pizza/pork/evaluator/InternalNativeProvider.kt
@@ -11,7 +11,15 @@ class InternalNativeProvider(val quiet: Boolean = false) : NativeProvider {
     "listInitWith" to CallableFunction(::listInitWith)
   )
 
-  override fun provideNativeFunction(definitions: List<String>, arguments: List<ArgumentSpec>): CallableFunction {
+  fun add(name: String, function: CallableFunction) {
+    functions[name] = function
+  }
+
+  override fun provideNativeFunction(
+    definitions: List<String>,
+    arguments: List<ArgumentSpec>,
+    inside: CompilationUnitContext
+  ): CallableFunction {
     val definition = definitions[0]
     return functions[definition] ?: throw RuntimeException("Unknown Internal Function: $definition")
   }
diff --git a/evaluator/src/main/kotlin/gay/pizza/pork/evaluator/NativeProvider.kt b/evaluator/src/main/kotlin/gay/pizza/pork/evaluator/NativeProvider.kt
index 165a218..4ca6380 100644
--- a/evaluator/src/main/kotlin/gay/pizza/pork/evaluator/NativeProvider.kt
+++ b/evaluator/src/main/kotlin/gay/pizza/pork/evaluator/NativeProvider.kt
@@ -3,5 +3,5 @@ package gay.pizza.pork.evaluator
 import gay.pizza.pork.ast.gen.ArgumentSpec
 
 interface NativeProvider {
-  fun provideNativeFunction(definitions: List<String>, arguments: List<ArgumentSpec>): CallableFunction
+  fun provideNativeFunction(definitions: List<String>, arguments: List<ArgumentSpec>, inside: CompilationUnitContext): CallableFunction
 }
diff --git a/examples/ffi.pork b/examples/ffi.pork
index c2a1af3..4bcc244 100644
--- a/examples/ffi.pork
+++ b/examples/ffi.pork
@@ -1,7 +1,23 @@
-import std ffi.malloc
+import std ffi.struct
+
+export let timeval = ffiStructDefine(
+  "long", "seconds",
+  "unsigned int", "microseconds"
+)
+
+export let timezone = ffiStructDefine(
+  "int", "minutes_greenwich",
+  "int", "dst_time"
+)
+
+func gettimeofday(value, tz)
+  native ffi "c" "int gettimeofday(struct timeval*, struct timezone*)"
 
 export func main() {
-  let pointer = malloc(8192)
-  println(pointer)
-  free(pointer)
+  let time = ffiStructAllocate(timeval)
+  let zone = ffiStructAllocate(timezone)
+  let result = gettimeofday(time, zone)
+  let seconds = ffiStructValue(timeval, "seconds", time)
+  println("Result:", result)
+  println("Seconds:", seconds)
 }
diff --git a/examples/gameoflife/SDL2.pork b/examples/gameoflife/SDL2.pork
index 91f8e91..1161d0d 100644
--- a/examples/gameoflife/SDL2.pork
+++ b/examples/gameoflife/SDL2.pork
@@ -60,6 +60,9 @@ export func SDL_GetModState()
 
 export let SDL_RENDERER_PRESENTVSYNC = 4
 
+export func SDL_PollEvent(event)
+  native ffi "SDL2" "int SDL_PollEvent(struct SDL_Event*)"
+
 export func SDL_CreateRenderer(window, index, flags)
   native ffi "SDL2" "void* SDL_CreateRenderer(void*, int, unsigned int)"
 
diff --git a/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiMacPlatform.kt b/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiMacPlatform.kt
index 9a24c22..3f614c6 100644
--- a/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiMacPlatform.kt
+++ b/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiMacPlatform.kt
@@ -1,6 +1,5 @@
 package gay.pizza.pork.ffi
 
-import java.nio.file.Path
 import kotlin.io.path.*
 
 object FfiMacPlatform : FfiPlatform {
@@ -8,18 +7,23 @@ object FfiMacPlatform : FfiPlatform {
     "/Library/Frameworks"
   )
 
-  override fun findLibrary(name: String): Path? {
+  override fun findLibrary(name: String): String? {
     val frameworksToCheck = frameworksDirectories.map { frameworkDirectory ->
       Path("$frameworkDirectory/$name.framework/$name")
     }
     for (framework in frameworksToCheck) {
       if (!framework.exists()) continue
       return if (framework.isSymbolicLink()) {
-        return framework.parent.resolve(framework.readSymbolicLink()).absolute()
+        return framework.parent.resolve(framework.readSymbolicLink()).absolutePathString()
       } else {
-        framework.absolute()
+        framework.absolutePathString()
       }
     }
+
+    if (name == "c") {
+      return "libSystem.dylib"
+    }
+
     return null
   }
 }
diff --git a/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiNativeProvider.kt b/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiNativeProvider.kt
index ebabfca..aa37f98 100644
--- a/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiNativeProvider.kt
+++ b/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiNativeProvider.kt
@@ -3,104 +3,153 @@ package gay.pizza.pork.ffi
 import com.kenai.jffi.*
 import com.kenai.jffi.Function
 import gay.pizza.pork.ast.gen.ArgumentSpec
-import gay.pizza.pork.evaluator.CallableFunction
-import gay.pizza.pork.evaluator.NativeProvider
-import gay.pizza.pork.evaluator.None
-import java.nio.file.Path
+import gay.pizza.pork.evaluator.*
 import kotlin.io.path.Path
 import kotlin.io.path.absolutePathString
 import kotlin.io.path.exists
 
 class FfiNativeProvider : NativeProvider {
-  private val ffiTypeRegistry = FfiTypeRegistry()
+  private val internalFunctions = mutableMapOf<String, (ArgumentList) -> Any>(
+    "ffiStructDefine" to ::ffiStructDefine,
+    "ffiStructAllocate" to ::ffiStructAllocate,
+    "ffiStructValue" to ::ffiStructValue,
+    "ffiStructBytes" to ::ffiStructBytes
+  )
+
+  private val rootTypeRegistry = FfiTypeRegistry()
+
+  init {
+    rootTypeRegistry.registerPrimitiveTypes()
+  }
+
+  override fun provideNativeFunction(
+    definitions: List<String>,
+    arguments: List<ArgumentSpec>,
+    inside: CompilationUnitContext
+  ): CallableFunction {
+    if (definitions[0] == "internal") {
+      val internal = internalFunctions[definitions[1]] ?:
+        throw RuntimeException("Unknown internal function: ${definitions[1]}")
+      return CallableFunction { functionArguments, _ ->
+        internal(functionArguments)
+      }
+    }
 
-  override fun provideNativeFunction(definitions: List<String>, arguments: List<ArgumentSpec>): CallableFunction {
     val functionDefinition = FfiFunctionDefinition.parse(definitions[0], definitions[1])
     val functionAddress = lookupSymbol(functionDefinition)
 
+    val ffiTypeRegistry = rootTypeRegistry.fork()
+
+    addStructDefs(ffiTypeRegistry, functionDefinition.parameters, inside)
+
     val parameters = functionDefinition.parameters.map { id ->
-      ffiTypeRegistry.lookup(id) ?: throw RuntimeException("Unknown ffi type: $id")
+      ffiTypeRegistry.required(id)
     }
 
     val returnTypeId = functionDefinition.returnType
-    val returnType = ffiTypeRegistry.lookup(returnTypeId) ?:
-      throw RuntimeException("Unknown ffi return type: $returnTypeId")
+    val returnType = ffiTypeRegistry.required(returnTypeId)
     val returnTypeFfi = typeConversion(returnType)
     val parameterArray = parameters.map { typeConversion(it) }.toTypedArray()
     val function = Function(functionAddress, returnTypeFfi, *parameterArray)
     val context = function.callContext
     val invoker = Invoker.getInstance()
     return CallableFunction { functionArguments, _ ->
-      val buffer = HeapInvocationBuffer(context)
       val freeStringList = mutableListOf<FfiString>()
-      for ((index, spec) in arguments.withIndex()) {
-        val ffiType = ffiTypeRegistry.lookup(functionDefinition.parameters[index]) ?:
-          throw RuntimeException("Unknown ffi type: ${functionDefinition.parameters[index]}")
-        if (spec.multiple) {
-          val variableArguments = functionArguments
-            .subList(index, functionArguments.size)
-          variableArguments.forEach {
-            var value = it
-            if (value is String) {
-              value = FfiString.allocate(value)
-              freeStringList.add(value)
-            }
-            FfiPrimitiveType.push(buffer, value)
-          }
-          break
-        } else {
-          var argumentValue = functionArguments[index]
-          if (argumentValue is String) {
-            argumentValue = FfiString.allocate(argumentValue)
-            freeStringList.add(argumentValue)
-          }
-          ffiType.put(buffer, argumentValue)
-        }
-      }
-
       try {
+        val buffer = buildArgumentList(
+          context,
+          arguments,
+          functionArguments,
+          ffiTypeRegistry,
+          functionDefinition,
+          freeStringList
+        )
         return@CallableFunction invoke(invoker, function, buffer, returnType)
       } finally {
-        freeStringList.forEach { it.free() }
+        for (ffiString in freeStringList) {
+          ffiString.free()
+        }
       }
     }
   }
 
+  private fun addStructDefs(ffiTypeRegistry: FfiTypeRegistry, types: List<String>, inside: CompilationUnitContext) {
+    for (parameter in types) {
+      if (!parameter.startsWith("struct ")) {
+        continue
+      }
+
+      var structureName = parameter.substring(7)
+      if (structureName.endsWith("*")) {
+        structureName = structureName.substring(0, structureName.length - 1)
+      }
+      val structureDefinitionValue = inside.internalScope.value(structureName)
+      if (structureDefinitionValue !is FfiStructDefinition) {
+        throw RuntimeException("Structure '${structureName}' was not an FfiStructDefinition.")
+      }
+      val struct = FfiStruct(ffiTypeRegistry)
+      for ((name, type) in structureDefinitionValue.values) {
+        struct.add(name, type)
+      }
+      ffiTypeRegistry.add("struct $structureName", struct)
+    }
+  }
+
+  private fun buildArgumentList(
+    context: CallContext,
+    functionArgumentSpecs: List<ArgumentSpec>,
+    functionArguments: List<Any>,
+    ffiTypeRegistry: FfiTypeRegistry,
+    functionDefinition: FfiFunctionDefinition,
+    freeStringList: MutableList<FfiString>
+  ): HeapInvocationBuffer {
+    val buffer = HeapInvocationBuffer(context)
+    for ((index, spec) in functionArgumentSpecs.withIndex()) {
+      val ffiType = ffiTypeRegistry.lookup(functionDefinition.parameters[index]) ?:
+      throw RuntimeException("Unknown ffi type: ${functionDefinition.parameters[index]}")
+      if (spec.multiple) {
+        val variableArguments = functionArguments
+          .subList(index, functionArguments.size)
+        for (variableArgument in variableArguments) {
+          var value = variableArgument
+          if (value is String) {
+            value = FfiString.allocate(value)
+            freeStringList.add(value)
+          }
+          FfiPrimitiveType.push(buffer, value)
+        }
+        break
+      } else {
+        var argumentValue = functionArguments[index]
+        if (argumentValue is String) {
+          argumentValue = FfiString.allocate(argumentValue)
+          freeStringList.add(argumentValue)
+        }
+        ffiType.put(buffer, argumentValue)
+      }
+    }
+    return buffer
+  }
+
   private fun lookupSymbol(functionDefinition: FfiFunctionDefinition): Long {
     val actualLibraryPath = findLibraryPath(functionDefinition.library)
-    val library = Library.getCachedInstance(actualLibraryPath.absolutePathString(), Library.NOW)
+    val library = Library.getCachedInstance(actualLibraryPath, Library.NOW)
       ?: throw RuntimeException("Failed to load library $actualLibraryPath")
     val functionAddress = library.getSymbolAddress(functionDefinition.function)
     if (functionAddress == 0L) {
       throw RuntimeException(
         "Failed to find symbol ${functionDefinition.function} in " +
-        "library ${actualLibraryPath.absolutePathString()}")
+        "library $actualLibraryPath")
     }
     return functionAddress
   }
 
-  private fun typeConversion(type: FfiType): Type = when (type) {
-    FfiPrimitiveType.UnsignedByte -> Type.UINT8
-    FfiPrimitiveType.Byte -> Type.SINT8
-    FfiPrimitiveType.UnsignedInt -> Type.UINT32
-    FfiPrimitiveType.Int -> Type.SINT32
-    FfiPrimitiveType.UnsignedShort -> Type.UINT16
-    FfiPrimitiveType.Short -> Type.SINT16
-    FfiPrimitiveType.UnsignedLong -> Type.UINT64
-    FfiPrimitiveType.Long -> Type.SINT64
-    FfiPrimitiveType.String -> Type.POINTER
-    FfiPrimitiveType.Pointer -> Type.POINTER
-    FfiPrimitiveType.Void -> Type.VOID
-    else -> throw RuntimeException("Unknown ffi type: $type")
-  }
-
-  private fun findLibraryPath(name: String): Path {
+  private fun findLibraryPath(name: String): String {
     val initialPath = Path(name)
     if (initialPath.exists()) {
-      return initialPath
+      return initialPath.absolutePathString()
     }
-    return FfiPlatforms.current.platform.findLibrary(name)
-      ?: throw RuntimeException("Unable to find library: $name")
+    return FfiPlatforms.current.platform.findLibrary(name) ?: name
   }
 
   private fun invoke(invoker: Invoker, function: Function, buffer: HeapInvocationBuffer, type: FfiType): Any = when (type) {
@@ -113,4 +162,65 @@ class FfiNativeProvider : NativeProvider {
     FfiPrimitiveType.String -> invoker.invokeAddress(function, buffer)
     else -> throw RuntimeException("Unsupported ffi return type: $type")
   } ?: None
+
+  private fun ffiStructDefine(arguments: ArgumentList): Any {
+    val copy = arguments.toMutableList()
+    val fields = LinkedHashMap<String, String>()
+    while (copy.isNotEmpty()) {
+      val type = copy.removeAt(0)
+      fields[copy.removeAt(0).toString()] = type.toString()
+    }
+    return FfiStructDefinition(fields)
+  }
+
+  private fun ffiStructAllocate(arguments: ArgumentList): Any {
+    val ffiTypeRegistry = rootTypeRegistry.fork()
+    val structDefinition = arguments[0] as FfiStructDefinition
+    val structType = FfiStruct(ffiTypeRegistry)
+    for ((name, type) in structDefinition.values) {
+      structType.add(name, type)
+    }
+    return FfiAddress(MemoryIO.getInstance().allocateMemory(structType.size, true))
+  }
+
+  private fun ffiStructValue(arguments: ArgumentList): Any {
+    val structDefinition = arguments[0] as FfiStructDefinition
+    val field = arguments[1] as String
+    val value = arguments[2] as FfiAddress
+    val ffiTypeRegistry = rootTypeRegistry.fork()
+    val structType = FfiStruct(ffiTypeRegistry)
+    for ((name, type) in structDefinition.values) {
+      structType.add(name, type)
+    }
+    return structType.get(field, value)
+  }
+
+  private fun ffiStructBytes(arguments: ArgumentList): Any {
+    val structDefinition = arguments[0] as FfiStructDefinition
+    val address = arguments[1] as FfiAddress
+    val ffiTypeRegistry = rootTypeRegistry.fork()
+    val structType = FfiStruct(ffiTypeRegistry)
+    for ((name, type) in structDefinition.values) {
+      structType.add(name, type)
+    }
+    return structType.read(address, 0)
+  }
+
+  companion object {
+    fun typeConversion(type: FfiType): Type = when (type) {
+      FfiPrimitiveType.UnsignedByte -> Type.UINT8
+      FfiPrimitiveType.Byte -> Type.SINT8
+      FfiPrimitiveType.UnsignedInt -> Type.UINT32
+      FfiPrimitiveType.Int -> Type.SINT32
+      FfiPrimitiveType.UnsignedShort -> Type.UINT16
+      FfiPrimitiveType.Short -> Type.SINT16
+      FfiPrimitiveType.UnsignedLong -> Type.UINT64
+      FfiPrimitiveType.Long -> Type.SINT64
+      FfiPrimitiveType.String -> Type.POINTER
+      FfiPrimitiveType.Pointer -> Type.POINTER
+      FfiPrimitiveType.Void -> Type.VOID
+      is FfiStruct -> type.ffiStruct
+      else -> throw RuntimeException("Unknown ffi type: $type")
+    }
+  }
 }
diff --git a/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiPlatform.kt b/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiPlatform.kt
index c60a82e..c50e027 100644
--- a/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiPlatform.kt
+++ b/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiPlatform.kt
@@ -1,7 +1,5 @@
 package gay.pizza.pork.ffi
 
-import java.nio.file.Path
-
 enum class FfiPlatforms(val id: String, val platform: FfiPlatform) {
   Mac("macOS", FfiMacPlatform),
   Windows("Windows", FfiWindowsPlatform),
@@ -20,5 +18,5 @@ enum class FfiPlatforms(val id: String, val platform: FfiPlatform) {
 }
 
 interface FfiPlatform {
-  fun findLibrary(name: String): Path?
+  fun findLibrary(name: String): String?
 }
diff --git a/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiPrimitiveType.kt b/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiPrimitiveType.kt
index 627140c..e46e499 100644
--- a/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiPrimitiveType.kt
+++ b/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiPrimitiveType.kt
@@ -1,6 +1,7 @@
 package gay.pizza.pork.ffi
 
 import com.kenai.jffi.InvocationBuffer
+import com.kenai.jffi.MemoryIO
 import gay.pizza.pork.evaluator.None
 
 enum class FfiPrimitiveType(
@@ -89,6 +90,21 @@ enum class FfiPrimitiveType(
     return ffi
   }
 
+  override fun read(address: FfiAddress, offset: kotlin.Int): Any {
+    val actual = address.location + offset
+    return when (this) {
+      UnsignedByte, Byte -> MemoryIO.getInstance().getByte(actual)
+      UnsignedShort, Short -> MemoryIO.getInstance().getShort(actual)
+      UnsignedInt, Int -> MemoryIO.getInstance().getInt(actual)
+      UnsignedLong, Long -> MemoryIO.getInstance().getLong(actual)
+      Float -> MemoryIO.getInstance().getFloat(actual)
+      Double -> MemoryIO.getInstance().getDouble(actual)
+      Pointer -> MemoryIO.getInstance().getAddress(actual)
+      String -> FfiString(FfiAddress(actual))
+      Void -> None
+    }
+  }
+
   companion object {
     fun push(buffer: InvocationBuffer, value: Any): Unit = when (value) {
       is kotlin.Byte -> buffer.putByte(value.toInt())
diff --git a/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiStruct.kt b/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiStruct.kt
index ea9e74e..ed1965b 100644
--- a/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiStruct.kt
+++ b/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiStruct.kt
@@ -1,36 +1,61 @@
 package gay.pizza.pork.ffi
 
 import com.kenai.jffi.InvocationBuffer
+import com.kenai.jffi.MemoryIO
+import com.kenai.jffi.Struct
 import gay.pizza.pork.evaluator.None
-import java.util.*
 
-class FfiStruct : FfiType {
-  private val fields = TreeMap<String, FfiStructField>()
+class FfiStruct(val ffiTypeRegistry: FfiTypeRegistry) : FfiType {
+  private val fields = LinkedHashMap<String, FfiStructField>()
+  private var internalStructType: Struct? = null
+  val ffiStruct: Struct
+    get() {
+      if (internalStructType == null) {
+        internalStructType = Struct.newStruct(*ffiTypes.map {
+          FfiNativeProvider.typeConversion(it)
+        }.toTypedArray())
+      }
+      return internalStructType!!
+    }
+  private var internalTypes: List<FfiType>? = null
+  val ffiTypes: List<FfiType>
+    get() {
+      if (internalTypes == null) {
+        internalTypes = fields.values.map { ffiTypeRegistry.required(it.type) }
+      }
+      return internalTypes!!
+    }
 
-  data class FfiStructField(val name: String, val type: FfiType)
+  data class FfiStructField(val name: String, val type: String)
 
-  fun add(field: String, type: FfiType) {
+  fun add(field: String, type: String) {
     fields[field] = FfiStructField(field, type)
+    internalStructType = null
+    internalTypes = null
   }
 
   override val size: Long
-    get() = fields.values.sumOf { it.type.size }
+    get() = ffiStruct.size().toLong()
 
   override fun put(buffer: InvocationBuffer, value: Any?) {
     when (value) {
       is Map<*, *> -> {
         for (field in fields.values) {
           val item = value[field.name] ?: None
-          field.type.put(buffer, item)
+          val itemType = ffiTypeRegistry.required(field.type)
+          itemType.put(buffer, item)
         }
       }
 
       is List<*> -> {
         for ((index, field) in fields.values.withIndex()) {
-          field.type.put(buffer, value[index])
+          val itemType = ffiTypeRegistry.required(field.type)
+          itemType.put(buffer, value[index])
         }
       }
 
+      is None -> {}
+
       else -> {
         throw RuntimeException("Unknown value type: $value")
       }
@@ -40,4 +65,28 @@ class FfiStruct : FfiType {
   override fun value(ffi: Any?): Any {
     return None
   }
+
+  override fun read(address: FfiAddress, offset: Int): Any {
+    val bytes = ByteArray(size.toInt()) { 0 }
+    MemoryIO.getInstance().getByteArray(address.location, bytes, offset, size.toInt())
+    return bytes
+  }
+
+  fun get(field: String, address: FfiAddress): Any {
+    var indexWithoutAlignment = 0L
+    var type: FfiType? = null
+    for ((index, key) in fields.keys.withIndex()) {
+      if (key == field) {
+        type = ffiTypes[index]
+        break
+      }
+      indexWithoutAlignment += ffiTypes[index].size
+    }
+
+    if (type == null) {
+      throw RuntimeException("Unable to read unknown field $field from struct.")
+    }
+
+    return type.read(address, indexWithoutAlignment.toInt())
+  }
 }
diff --git a/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiStructDefinition.kt b/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiStructDefinition.kt
new file mode 100644
index 0000000..747fbf7
--- /dev/null
+++ b/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiStructDefinition.kt
@@ -0,0 +1,3 @@
+package gay.pizza.pork.ffi
+
+data class FfiStructDefinition(val values: LinkedHashMap<String, String>)
diff --git a/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiType.kt b/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiType.kt
index 28604f9..4b3fd05 100644
--- a/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiType.kt
+++ b/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiType.kt
@@ -7,4 +7,5 @@ interface FfiType {
 
   fun put(buffer: InvocationBuffer, value: Any?)
   fun value(ffi: Any?): Any
+  fun read(address: FfiAddress, offset: Int): Any
 }
diff --git a/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiTypeRegistry.kt b/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiTypeRegistry.kt
index 486ed0f..45d4d73 100644
--- a/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiTypeRegistry.kt
+++ b/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiTypeRegistry.kt
@@ -1,9 +1,9 @@
 package gay.pizza.pork.ffi
 
-class FfiTypeRegistry {
+class FfiTypeRegistry(val parent: FfiTypeRegistry? = null) {
   private val types = mutableMapOf<String, FfiType>()
 
-  init {
+  fun registerPrimitiveTypes() {
     for (type in FfiPrimitiveType.entries) {
       add(type.id, type)
     }
@@ -12,7 +12,14 @@ class FfiTypeRegistry {
 
   fun add(name: String, type: FfiType) {
     types[name] = type
+
+    if (type is FfiStruct) {
+      types["${name}*"] = FfiPrimitiveType.Pointer
+    }
   }
 
-  fun lookup(name: String): FfiType? = types[name]
+  fun lookup(name: String): FfiType? = types[name] ?: parent?.lookup(name)
+  fun required(name: String): FfiType = lookup(name) ?: throw RuntimeException("Unknown ffi type: $name")
+
+  fun fork(): FfiTypeRegistry = FfiTypeRegistry(this)
 }
diff --git a/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiUnixPlatform.kt b/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiUnixPlatform.kt
index 910c80d..398390b 100644
--- a/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiUnixPlatform.kt
+++ b/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiUnixPlatform.kt
@@ -3,5 +3,5 @@ package gay.pizza.pork.ffi
 import java.nio.file.Path
 
 object FfiUnixPlatform : FfiPlatform {
-  override fun findLibrary(name: String): Path? = null
+  override fun findLibrary(name: String): String? = null
 }
diff --git a/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiWindowsPlatform.kt b/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiWindowsPlatform.kt
index 77a8409..2e95cc4 100644
--- a/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiWindowsPlatform.kt
+++ b/ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiWindowsPlatform.kt
@@ -3,5 +3,5 @@ package gay.pizza.pork.ffi
 import java.nio.file.Path
 
 object FfiWindowsPlatform : FfiPlatform {
-  override fun findLibrary(name: String): Path? = null
+  override fun findLibrary(name: String): String? = null
 }
diff --git a/ffi/src/main/kotlin/gay/pizza/pork/ffi/JavaNativeProvider.kt b/ffi/src/main/kotlin/gay/pizza/pork/ffi/JavaNativeProvider.kt
index f226b69..4dfaf38 100644
--- a/ffi/src/main/kotlin/gay/pizza/pork/ffi/JavaNativeProvider.kt
+++ b/ffi/src/main/kotlin/gay/pizza/pork/ffi/JavaNativeProvider.kt
@@ -2,6 +2,7 @@ package gay.pizza.pork.ffi
 
 import gay.pizza.pork.ast.gen.ArgumentSpec
 import gay.pizza.pork.evaluator.CallableFunction
+import gay.pizza.pork.evaluator.CompilationUnitContext
 import gay.pizza.pork.evaluator.NativeProvider
 import gay.pizza.pork.evaluator.None
 import java.lang.invoke.MethodHandles
@@ -10,7 +11,11 @@ import java.lang.invoke.MethodType
 class JavaNativeProvider : NativeProvider {
   private val lookup = MethodHandles.lookup()
 
-  override fun provideNativeFunction(definitions: List<String>, arguments: List<ArgumentSpec>): CallableFunction {
+  override fun provideNativeFunction(
+    definitions: List<String>,
+    arguments: List<ArgumentSpec>,
+    inside: CompilationUnitContext
+  ): CallableFunction {
     val functionDefinition = JavaFunctionDefinition.parse(definitions)
     val javaClass = lookupClass(functionDefinition.type)
     val returnTypeClass = lookupClass(functionDefinition.returnType)
diff --git a/frontend/src/main/kotlin/gay/pizza/pork/frontend/World.kt b/frontend/src/main/kotlin/gay/pizza/pork/frontend/World.kt
index a5354ea..4d7930c 100644
--- a/frontend/src/main/kotlin/gay/pizza/pork/frontend/World.kt
+++ b/frontend/src/main/kotlin/gay/pizza/pork/frontend/World.kt
@@ -23,7 +23,7 @@ class World(val importSource: ImportSource) {
     }
     val charSource = contentSource.loadAsCharSource(importLocator.path)
     val tokenizer = Tokenizer(charSource)
-    val tokenStream = tokenizer.tokenize()
+    val tokenStream = tokenizer.stream()
     val parser = Parser(TokenStreamSource(tokenStream), DiscardNodeAttribution)
     val unit = parser.parseCompilationUnit()
     internalUnits[stableKey] = unit
@@ -33,7 +33,7 @@ class World(val importSource: ImportSource) {
   private fun resolveAllImports(unit: CompilationUnit): Set<CompilationUnit> {
     val units = mutableSetOf<CompilationUnit>()
     for (declaration in unit.declarations.filterIsInstance<ImportDeclaration>()) {
-      val importPath = declaration.components.joinToString("/") { it.id } + ".pork"
+      val importPath = declaration.path.components.joinToString("/") { it.id } + ".pork"
       val importLocator = ImportLocator(declaration.form.id, importPath)
       val importedUnit = loadOneUnit(importLocator)
       units.add(importedUnit)
diff --git a/minimal/src/main/kotlin/gay/pizza/pork/minimal/Tool.kt b/minimal/src/main/kotlin/gay/pizza/pork/minimal/Tool.kt
index 9aab711..d98c8a3 100644
--- a/minimal/src/main/kotlin/gay/pizza/pork/minimal/Tool.kt
+++ b/minimal/src/main/kotlin/gay/pizza/pork/minimal/Tool.kt
@@ -23,7 +23,7 @@ abstract class Tool {
     get() = ImportLocator("local", rootFilePath())
 
   fun tokenize(): TokenStream =
-    Tokenizer(createCharSource()).tokenize()
+    Tokenizer(createCharSource()).stream()
 
   fun parse(attribution: NodeAttribution = DiscardNodeAttribution): CompilationUnit =
     Parser(TokenStreamSource(tokenize()), attribution).parseCompilationUnit()
diff --git a/parser/src/main/kotlin/gay/pizza/pork/parser/BadCharacterError.kt b/parser/src/main/kotlin/gay/pizza/pork/parser/BadCharacterError.kt
index 4674ade..d254c2c 100644
--- a/parser/src/main/kotlin/gay/pizza/pork/parser/BadCharacterError.kt
+++ b/parser/src/main/kotlin/gay/pizza/pork/parser/BadCharacterError.kt
@@ -1,5 +1,5 @@
 package gay.pizza.pork.parser
 
-class BadCharacterError(val char: Char, sourceIndex: SourceIndex) : ParseError(
-  "Failed to produce token for '${char}' at $sourceIndex"
+class BadCharacterError(val char: Char, sourceIndex: SourceIndex, state: TokenizerState) : ParseError(
+  "Failed to produce token for '${char}' at $sourceIndex in state $state"
 )
diff --git a/parser/src/main/kotlin/gay/pizza/pork/parser/ParseError.kt b/parser/src/main/kotlin/gay/pizza/pork/parser/ParseError.kt
index ab529ae..a587736 100644
--- a/parser/src/main/kotlin/gay/pizza/pork/parser/ParseError.kt
+++ b/parser/src/main/kotlin/gay/pizza/pork/parser/ParseError.kt
@@ -2,5 +2,5 @@ package gay.pizza.pork.parser
 
 open class ParseError(val error: String) : RuntimeException() {
   override val message: String
-    get() = "${error}\nDescent path: ${ParserStackAnalysis(this).findDescentPath().joinToString(", ")}"
+    get() = "${error}${ParserStackAnalysis(this).buildDescentPathAddendum()}"
 }
diff --git a/parser/src/main/kotlin/gay/pizza/pork/parser/Parser.kt b/parser/src/main/kotlin/gay/pizza/pork/parser/Parser.kt
index 282eae5..e42e3d6 100644
--- a/parser/src/main/kotlin/gay/pizza/pork/parser/Parser.kt
+++ b/parser/src/main/kotlin/gay/pizza/pork/parser/Parser.kt
@@ -21,7 +21,7 @@ class Parser(source: TokenSource, attribution: NodeAttribution) :
     val token = peek()
     var expression = when (token.type) {
       TokenType.NumberLiteral -> parseNumberLiteral()
-      TokenType.StringLiteral -> parseStringLiteral()
+      TokenType.Quote -> parseStringLiteral()
       TokenType.True, TokenType.False -> parseBooleanLiteral()
       TokenType.LeftBracket -> parseListLiteral()
       TokenType.Let -> parseLetAssignment()
@@ -233,10 +233,14 @@ class Parser(source: TokenSource, attribution: NodeAttribution) :
 
   override fun parseImportDeclaration(): ImportDeclaration = expect(NodeType.ImportDeclaration, TokenType.Import) {
     val form = parseSymbol()
+    ImportDeclaration(form, parseImportPath())
+  }
+
+  override fun parseImportPath(): ImportPath = guarded(NodeType.ImportPath) {
     val components = oneAndContinuedBy(TokenType.Dot) {
       parseSymbol()
     }
-    ImportDeclaration(form, components)
+    ImportPath(components)
   }
 
   override fun parseIndexedBy(): IndexedBy = guarded(NodeType.IndexedBy) {
@@ -302,7 +306,7 @@ class Parser(source: TokenSource, attribution: NodeAttribution) :
   override fun parseNative(): Native = expect(NodeType.Native, TokenType.Native) {
     val form = parseSymbol()
     val definitions = mutableListOf<StringLiteral>()
-    while (peek(TokenType.StringLiteral)) {
+    while (peek(TokenType.Quote)) {
       definitions.add(parseStringLiteral())
     }
     Native(form, definitions)
@@ -333,8 +337,11 @@ class Parser(source: TokenSource, attribution: NodeAttribution) :
     SetAssignment(symbol, value)
   }
 
-  override fun parseStringLiteral(): StringLiteral = expect(NodeType.StringLiteral, TokenType.StringLiteral) {
-    val content = StringEscape.unescape(StringEscape.unquote(it.text))
+  override fun parseStringLiteral(): StringLiteral = guarded(NodeType.StringLiteral) {
+    expect(TokenType.Quote)
+    val stringLiteralToken = expect(TokenType.StringLiteral)
+    expect(TokenType.Quote)
+    val content = StringEscape.unescape(stringLiteralToken.text)
     StringLiteral(content)
   }
 
diff --git a/parser/src/main/kotlin/gay/pizza/pork/parser/ParserStackAnalysis.kt b/parser/src/main/kotlin/gay/pizza/pork/parser/ParserStackAnalysis.kt
index 3770f94..beff196 100644
--- a/parser/src/main/kotlin/gay/pizza/pork/parser/ParserStackAnalysis.kt
+++ b/parser/src/main/kotlin/gay/pizza/pork/parser/ParserStackAnalysis.kt
@@ -24,4 +24,13 @@ class ParserStackAnalysis(private val stack: Array<StackTraceElement>) {
     }
     return parseDescentPaths.reversed()
   }
+
+  fun buildDescentPathAddendum(): String {
+    val descentPath = findDescentPath()
+    if (descentPath.isEmpty()) {
+      return ""
+    }
+
+    return "\nParser descent path: ${descentPath.joinToString(", ")}"
+  }
 }
diff --git a/parser/src/main/kotlin/gay/pizza/pork/parser/Printer.kt b/parser/src/main/kotlin/gay/pizza/pork/parser/Printer.kt
index 2da75a5..9ee5f94 100644
--- a/parser/src/main/kotlin/gay/pizza/pork/parser/Printer.kt
+++ b/parser/src/main/kotlin/gay/pizza/pork/parser/Printer.kt
@@ -238,6 +238,10 @@ class Printer(buffer: StringBuilder) : NodeVisitor<Unit> {
     append("import ")
     visit(node.form)
     append(" ")
+    visit(node.path)
+  }
+
+  override fun visitImportPath(node: ImportPath) {
     for ((index, component) in node.components.withIndex()) {
       visit(component)
       if (index != node.components.size - 1) {
diff --git a/parser/src/main/kotlin/gay/pizza/pork/parser/StringCharConsumer.kt b/parser/src/main/kotlin/gay/pizza/pork/parser/StringCharConsumer.kt
index 933c0bf..ee66824 100644
--- a/parser/src/main/kotlin/gay/pizza/pork/parser/StringCharConsumer.kt
+++ b/parser/src/main/kotlin/gay/pizza/pork/parser/StringCharConsumer.kt
@@ -2,12 +2,7 @@ package gay.pizza.pork.parser
 
 object StringCharConsumer : CharConsumer {
   override fun consume(type: TokenType, tokenizer: Tokenizer): String? {
-    if (!tokenizer.peek("\"")) {
-      return null
-    }
-
     val buffer = StringBuilder()
-    buffer.append(tokenizer.source.next())
     var escape = false
     while (true) {
       val char = tokenizer.source.peek()
@@ -16,12 +11,14 @@ object StringCharConsumer : CharConsumer {
         throw UnterminatedTokenError("String", tokenizer.source.currentSourceIndex())
       }
 
+      if (char == '"' && !escape) {
+        break
+      }
+
       buffer.append(tokenizer.source.next())
 
       if (char == '\\') {
         escape = true
-      } else if (char == '"' && !escape) {
-        break
       }
     }
     return buffer.toString()
diff --git a/parser/src/main/kotlin/gay/pizza/pork/parser/StringEscape.kt b/parser/src/main/kotlin/gay/pizza/pork/parser/StringEscape.kt
index 74089e6..34630c1 100644
--- a/parser/src/main/kotlin/gay/pizza/pork/parser/StringEscape.kt
+++ b/parser/src/main/kotlin/gay/pizza/pork/parser/StringEscape.kt
@@ -3,5 +3,4 @@ package gay.pizza.pork.parser
 object StringEscape {
   fun escape(input: String): String = input.replace("\n", "\\n")
   fun unescape(input: String): String = input.replace("\\n", "\n")
-  fun unquote(input: String): String = input.substring(1, input.length - 1)
 }
diff --git a/parser/src/main/kotlin/gay/pizza/pork/parser/TokenType.kt b/parser/src/main/kotlin/gay/pizza/pork/parser/TokenType.kt
index ca5db56..1f89626 100644
--- a/parser/src/main/kotlin/gay/pizza/pork/parser/TokenType.kt
+++ b/parser/src/main/kotlin/gay/pizza/pork/parser/TokenType.kt
@@ -6,7 +6,7 @@ import gay.pizza.pork.parser.TokenTypeProperty.*
 import gay.pizza.pork.parser.TokenFamily.*
 import gay.pizza.pork.parser.TokenTypeProperty.AnyOf
 
-enum class TokenType(vararg properties: TokenTypeProperty) {
+enum class TokenType(vararg val properties: TokenTypeProperty) {
   NumberLiteral(NumericLiteralFamily, CharMatch(CharMatcher.AnyOf(
     MatchRange('0'..'9'),
     NotAtIndex(0, MatchSingle('.'))
@@ -17,7 +17,8 @@ enum class TokenType(vararg properties: TokenTypeProperty) {
     MatchRange('0' .. '9'),
     MatchSingle('_')
   )), KeywordUpgrader),
-  StringLiteral(StringLiteralFamily, CharConsume(StringCharConsumer)),
+  Quote(StringLiteralFamily, SingleChar('"'), InsideStates(TokenizerState.Normal, TokenizerState.StringLiteralEnd)),
+  StringLiteral(StringLiteralFamily, CharConsume(StringCharConsumer), InsideStates(TokenizerState.StringLiteralStart)),
   Equality(OperatorFamily),
   Inequality(ManyChars("!="), OperatorFamily),
   ExclamationPoint(SingleChar('!'), Promotion('=', Inequality)),
@@ -91,6 +92,11 @@ enum class TokenType(vararg properties: TokenTypeProperty) {
   val charConsume: CharConsume? = properties.filterIsInstance<CharConsume>().singleOrNull()
   val tokenUpgrader: TokenUpgrader? =
     properties.filterIsInstance<TokenUpgrader>().singleOrNull()
+  val validStates: List<TokenizerState> by lazy {
+    properties
+      .filterIsInstance<InsideStates>()
+      .singleOrNull()?.states?.toList() ?: listOf(TokenizerState.Normal)
+  }
 
   val simpleWantString: String? = manyChars?.text ?: singleChar?.char?.toString()
 
diff --git a/parser/src/main/kotlin/gay/pizza/pork/parser/TokenTypeProperty.kt b/parser/src/main/kotlin/gay/pizza/pork/parser/TokenTypeProperty.kt
index 64f40aa..878f79d 100644
--- a/parser/src/main/kotlin/gay/pizza/pork/parser/TokenTypeProperty.kt
+++ b/parser/src/main/kotlin/gay/pizza/pork/parser/TokenTypeProperty.kt
@@ -5,6 +5,7 @@ interface TokenTypeProperty {
   class Promotion(val nextChar: Char, val type: TokenType) : TokenTypeProperty
   class ManyChars(val text: String) : TokenTypeProperty
   class AnyOf(vararg val strings: String): TokenTypeProperty
+  class InsideStates(vararg val states: TokenizerState) : TokenTypeProperty
   open class CharMatch(val matcher: CharMatcher) : TokenTypeProperty
   open class CharConsume(val consumer: CharConsumer) : TokenTypeProperty
   open class TokenUpgrader(val maybeUpgrade: (Token) -> Token?) : TokenTypeProperty
diff --git a/parser/src/main/kotlin/gay/pizza/pork/parser/Tokenizer.kt b/parser/src/main/kotlin/gay/pizza/pork/parser/Tokenizer.kt
index 402ae8c..a4824e1 100644
--- a/parser/src/main/kotlin/gay/pizza/pork/parser/Tokenizer.kt
+++ b/parser/src/main/kotlin/gay/pizza/pork/parser/Tokenizer.kt
@@ -2,73 +2,100 @@ package gay.pizza.pork.parser
 
 class Tokenizer(source: CharSource) {
   val source: SourceIndexCharSource = SourceIndexCharSource(source)
-
   private var startIndex: SourceIndex = SourceIndex.zero()
+  private var state = TokenizerState.Normal
 
-  fun next(): Token {
-    while (source.peek() != CharSource.EndOfFile) {
-      startIndex = source.currentSourceIndex()
-
-      for (item in TokenType.CharConsumes) {
-        val text = item.charConsume!!.consumer.consume(item, this)
-        if (text != null) {
-          return produceToken(item, text)
-        }
-      }
-
-      val char = source.next()
-
-      for (item in TokenType.SingleChars) {
-        val itemChar = item.singleChar!!.char
-        if (itemChar != char) {
-          continue
-        }
-
-        var type = item
-        var text = itemChar.toString()
-        var promoted = true
-        while (promoted) {
-          promoted = false
-          for (promotion in type.promotions) {
-            if (source.peek() != promotion.nextChar) {
-              continue
-            }
-            val nextChar = source.next()
-            type = promotion.type
-            text += nextChar
-            promoted = true
-          }
-        }
-        return produceToken(type, text)
-      }
-
-      var index = 0
-      for (item in TokenType.CharMatches) {
-        if (!item.charMatch!!.matcher.valid(char, index)) {
-          continue
-        }
-
-        val text = buildString {
-          append(char)
-
-          while (item.charMatch.matcher.valid(source.peek(), ++index)) {
-            append(source.next())
-          }
-        }
-        var token = produceToken(item, text)
-        val tokenUpgrader = item.tokenUpgrader
-        if (tokenUpgrader != null) {
-          token = tokenUpgrader.maybeUpgrade(token) ?: token
-        }
-        return token
-      }
-
-      throw BadCharacterError(char, startIndex)
+  private fun nextTokenOrNull(): Token? {
+    if (source.peek() == CharSource.EndOfFile) {
+      source.next()
+      return Token.endOfFile(source.currentSourceIndex())
     }
-    return Token.endOfFile(startIndex.copy(index = source.currentIndex))
+
+    startIndex = source.currentSourceIndex()
+
+    for (item in TokenType.CharConsumes) {
+      if (!item.validStates.contains(state)) {
+        continue
+      }
+      val text = item.charConsume!!.consumer.consume(item, this)
+      if (text != null) {
+        return produceToken(item, text)
+      }
+    }
+
+    val char = source.next()
+
+    for (item in TokenType.SingleChars) {
+      if (!item.validStates.contains(state)) {
+        continue
+      }
+
+      val itemChar = item.singleChar!!.char
+      if (itemChar != char) {
+        continue
+      }
+
+      var type = item
+      var text = itemChar.toString()
+      var promoted = true
+      while (promoted) {
+        promoted = false
+        for (promotion in type.promotions) {
+          if (source.peek() != promotion.nextChar) {
+            continue
+          }
+          val nextChar = source.next()
+          type = promotion.type
+          text += nextChar
+          promoted = true
+        }
+      }
+      return produceToken(type, text)
+    }
+
+    var index = 0
+    for (item in TokenType.CharMatches) {
+      if (!item.validStates.contains(state)) {
+        continue
+      }
+
+      if (!item.charMatch!!.matcher.valid(char, index)) {
+        continue
+      }
+
+      val text = buildString {
+        append(char)
+
+        while (item.charMatch.matcher.valid(source.peek(), ++index)) {
+          append(source.next())
+        }
+      }
+      var token = produceToken(item, text)
+      val tokenUpgrader = item.tokenUpgrader
+      if (tokenUpgrader != null) {
+        token = tokenUpgrader.maybeUpgrade(token) ?: token
+      }
+      return token
+    }
+    return null
   }
 
-  fun tokenize(): TokenStream {
+  fun next(): Token {
+    val what = source.peek()
+    val token = nextTokenOrNull()
+    if (token != null) {
+      for (transition in state.transitions) {
+        if (transition.produced == token.type) {
+          state = transition.enter
+          break
+        }
+      }
+      return token
+    }
+    throw BadCharacterError(what, source.currentSourceIndex(), state)
+  }
+
+  fun stream(): TokenStream {
     val tokens = mutableListOf<Token>()
     while (true) {
       val token = next()
diff --git a/parser/src/main/kotlin/gay/pizza/pork/parser/TokenizerState.kt b/parser/src/main/kotlin/gay/pizza/pork/parser/TokenizerState.kt
new file mode 100644
index 0000000..3f0f08a
--- /dev/null
+++ b/parser/src/main/kotlin/gay/pizza/pork/parser/TokenizerState.kt
@@ -0,0 +1,12 @@
+package gay.pizza.pork.parser
+
+enum class TokenizerState(vararg val transitions: Transition) {
+  Normal(Transition({ TokenType.Quote }) { StringLiteralStart }),
+  StringLiteralStart(Transition({ TokenType.StringLiteral }) { StringLiteralEnd }),
+  StringLiteralEnd(Transition({ TokenType.Quote }) { Normal });
+
+  data class Transition(private val producedToken: () -> TokenType, private val nextState: () -> TokenizerState) {
+    val produced by lazy { producedToken() }
+    val enter by lazy { nextState() }
+  }
+}
diff --git a/stdlib/src/main/pork/ffi/struct.pork b/stdlib/src/main/pork/ffi/struct.pork
new file mode 100644
index 0000000..bc2f59a
--- /dev/null
+++ b/stdlib/src/main/pork/ffi/struct.pork
@@ -0,0 +1,11 @@
+export func ffiStructDefine(items...)
+  native ffi "internal" "ffiStructDefine"
+
+export func ffiStructAllocate(struct)
+  native ffi "internal" "ffiStructAllocate"
+
+export func ffiStructValue(struct, field, value)
+  native ffi "internal" "ffiStructValue"
+
+export func ffiStructBytes(struct, value)
+  native ffi "internal" "ffiStructBytes"
diff --git a/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkDeclarationSymbol.kt b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkDeclarationSymbol.kt
index b9407b4..146557e 100644
--- a/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkDeclarationSymbol.kt
+++ b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkDeclarationSymbol.kt
@@ -8,13 +8,14 @@ import com.intellij.platform.backend.navigation.NavigationRequest
 import com.intellij.platform.backend.navigation.NavigationTarget
 import com.intellij.platform.backend.presentation.TargetPresentation
 import gay.pizza.pork.idea.psi.gen.PorkElement
+import gay.pizza.pork.idea.resolution.PorkReferenceResolution
 
 @Suppress("UnstableApiUsage")
 data class PorkDeclarationSymbol(val module: String, val name: String) : Symbol, NavigatableSymbol {
   override fun createPointer(): Pointer<out Symbol> = Pointer { this }
   override fun getNavigationTargets(project: Project): MutableCollection<out NavigationTarget> {
     return PorkReferenceResolution.getAllProjectPorkFiles(project)
-      .flatMap { PorkReferenceResolution.findAnyDefinitions(it) }
+      .flatMap { PorkReferenceResolution.findAnyDefinitions(it.file) }
       .map { PorkNavigationTarget(it) }
       .toMutableList()
   }
diff --git a/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkElementTypes.kt b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkElementTypes.kt
index 98c3e9a..9703188 100644
--- a/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkElementTypes.kt
+++ b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkElementTypes.kt
@@ -35,6 +35,10 @@ object PorkElementTypes {
     elementTypeFor(TokenType.StringLiteral)
   )
 
+  val QuoteSet = TokenSet.create(
+    elementTypeFor(TokenType.Quote)
+  )
+
   fun tokenTypeFor(elementType: IElementType): TokenType? =
     elementTypeToTokenType[elementType]
 
diff --git a/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkFile.kt b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkFile.kt
index 4098ac7..2961cde 100644
--- a/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkFile.kt
+++ b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkFile.kt
@@ -10,4 +10,8 @@ class PorkFile(viewProvider: FileViewProvider) : PsiFileBase(viewProvider, PorkL
   }
 
   override fun toString(): String = "Pork"
+
+  override fun isPhysical(): Boolean {
+    return super.isPhysical()
+  }
 }
diff --git a/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkInlayParameterHintsProvider.kt b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkInlayParameterHintsProvider.kt
new file mode 100644
index 0000000..43f4dfb
--- /dev/null
+++ b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkInlayParameterHintsProvider.kt
@@ -0,0 +1,34 @@
+package gay.pizza.pork.idea
+
+import com.intellij.codeInsight.hints.InlayInfo
+import com.intellij.codeInsight.hints.InlayParameterHintsProvider
+import com.intellij.psi.PsiElement
+import com.intellij.psi.util.childrenOfType
+import gay.pizza.pork.idea.psi.gen.ArgumentSpecElement
+import gay.pizza.pork.idea.psi.gen.FunctionDefinitionElement
+
+@Suppress("UnstableApiUsage")
+class PorkInlayParameterHintsProvider : InlayParameterHintsProvider {
+  override fun getParameterHints(element: PsiElement): MutableList<InlayInfo> {
+    val inlays = mutableListOf<InlayInfo>()
+    val resolved = element.reference?.resolve()
+    if (resolved !is FunctionDefinitionElement) {
+      return inlays
+    }
+    val argumentSpecs = resolved.childrenOfType<ArgumentSpecElement>()
+    val arguments = if (element.children.isNotEmpty()) {
+      element.children.drop(1)
+    } else emptyList()
+
+    for ((argument, spec) in arguments.zip(argumentSpecs)) {
+      val name = spec.name
+      if (name != null) {
+        inlays.add(InlayInfo(name, argument.textOffset))
+      }
+    }
+    return inlays
+  }
+
+  override fun getDefaultBlackList(): MutableSet<String> =
+    mutableSetOf()
+}
diff --git a/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkParameterInfoHandler.kt b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkParameterInfoHandler.kt
new file mode 100644
index 0000000..3da7526
--- /dev/null
+++ b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkParameterInfoHandler.kt
@@ -0,0 +1,90 @@
+package gay.pizza.pork.idea
+
+import com.intellij.lang.parameterInfo.CreateParameterInfoContext
+import com.intellij.lang.parameterInfo.ParameterInfoHandler
+import com.intellij.lang.parameterInfo.ParameterInfoUIContext
+import com.intellij.lang.parameterInfo.ParameterInfoUtils
+import com.intellij.lang.parameterInfo.UpdateParameterInfoContext
+import com.intellij.openapi.util.TextRange
+import com.intellij.psi.util.childrenOfType
+import com.intellij.psi.util.elementsAtOffsetUp
+import gay.pizza.pork.idea.psi.gen.ArgumentSpecElement
+import gay.pizza.pork.idea.psi.gen.FunctionCallElement
+import gay.pizza.pork.idea.psi.gen.FunctionDefinitionElement
+import gay.pizza.pork.parser.TokenType
+
+@Suppress("UnstableApiUsage")
+class PorkParameterInfoHandler : ParameterInfoHandler<FunctionCallElement, FunctionDefinitionElement> {
+  override fun findElementForParameterInfo(context: CreateParameterInfoContext): FunctionCallElement? {
+    return context.file.elementsAtOffsetUp(context.offset).asSequence()
+      .map { it.first }
+      .filterIsInstance<FunctionCallElement>()
+      .firstOrNull()
+  }
+
+  override fun findElementForUpdatingParameterInfo(context: UpdateParameterInfoContext): FunctionCallElement? {
+    return context.file.elementsAtOffsetUp(context.offset).asSequence()
+      .map { it.first }
+      .filterIsInstance<FunctionCallElement>()
+      .firstOrNull()
+  }
+
+  override fun updateUI(p: FunctionDefinitionElement, context: ParameterInfoUIContext) {
+    val argumentSpecs = p.childrenOfType<ArgumentSpecElement>()
+    val signature = argumentSpecs.mapNotNull { it.name }.joinToString(", ")
+    if (argumentSpecs.isEmpty()) {
+      context.setupUIComponentPresentation(
+        "<no parameters>",
+        -1,
+        -1,
+        false,
+        false,
+        false,
+        context.defaultParameterColor
+      )
+      return
+    }
+    if (context.currentParameterIndex >= argumentSpecs.size) {
+      context.setupUIComponentPresentation(
+        signature,
+        -1,
+        -1,
+        false,
+        false,
+        false,
+        context.defaultParameterColor
+      )
+    } else {
+      var range: TextRange? = null
+      var start = 0
+      for ((index, item) in signature.split(", ").withIndex()) {
+        if (index == context.currentParameterIndex) {
+          range = TextRange(index, index + item.length)
+        }
+        start += item.length + 2
+      }
+      context.setupUIComponentPresentation(
+        signature,
+        range?.startOffset ?: 0,
+        range?.endOffset ?: (signature.length - 1),
+        false,
+        false,
+        false,
+        context.defaultParameterColor
+      )
+    }
+  }
+
+  override fun updateParameterInfo(parameterOwner: FunctionCallElement, context: UpdateParameterInfoContext) {
+    val offset = ParameterInfoUtils.getCurrentParameterIndex(
+      parameterOwner.node,
+      context.offset,
+      PorkElementTypes.elementTypeFor(TokenType.Comma)
+    )
+    context.setCurrentParameter(offset)
+  }
+
+  override fun showParameterInfo(element: FunctionCallElement, context: CreateParameterInfoContext) {
+    context.showHint(element, element.textOffset, this)
+  }
+}
diff --git a/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkQuoteHandler.kt b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkQuoteHandler.kt
new file mode 100644
index 0000000..1867c81
--- /dev/null
+++ b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkQuoteHandler.kt
@@ -0,0 +1,5 @@
+package gay.pizza.pork.idea
+
+import com.intellij.codeInsight.editorActions.SimpleTokenSetQuoteHandler
+
+class PorkQuoteHandler : SimpleTokenSetQuoteHandler(PorkElementTypes.QuoteSet)
diff --git a/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkReferenceResolution.kt b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkReferenceResolution.kt
deleted file mode 100644
index 8f389a6..0000000
--- a/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkReferenceResolution.kt
+++ /dev/null
@@ -1,109 +0,0 @@
-package gay.pizza.pork.idea
-
-import com.intellij.openapi.project.Project
-import com.intellij.psi.PsiElement
-import com.intellij.psi.PsiFile
-import com.intellij.psi.PsiManager
-import com.intellij.psi.search.FilenameIndex
-import com.intellij.psi.util.PsiTreeUtil
-import com.intellij.psi.util.childrenOfType
-import gay.pizza.pork.idea.psi.gen.*
-
-object PorkReferenceResolution {
-  fun getRelevantFiles(containingFile: PsiFile): List<PsiFile> {
-    if (containingFile.virtualFile == null) {
-      return getAllProjectPorkFiles(containingFile.project)
-    }
-    val importDeclarationElements = PsiTreeUtil.collectElementsOfType(containingFile, ImportDeclarationElement::class.java)
-    val files = mutableListOf(containingFile)
-    for (importDeclaration in importDeclarationElements) {
-      val symbolElements = importDeclaration.childrenOfType<SymbolElement>()
-      val importType = importDeclaration.childrenOfType<SymbolElement>().first().text
-      if (importType != "local") {
-        continue
-      }
-
-      val basicImportPath = symbolElements.drop(1).joinToString("/") { it.text.trim() }
-      val actualImportPath = "../${basicImportPath}.pork"
-      val virtualFile = containingFile.virtualFile?.findFileByRelativePath(actualImportPath) ?: continue
-      val psiFile = PsiManager.getInstance(containingFile.project).findFile(virtualFile) ?: continue
-      files.add(psiFile)
-    }
-    return files
-  }
-
-  fun getAllProjectPorkFiles(project: Project): List<PsiFile> {
-    val porkVirtualFiles = FilenameIndex.getAllFilesByExt(project, "pork")
-    return porkVirtualFiles.mapNotNull { virtualFile ->
-      PsiManager.getInstance(project).findFile(virtualFile)
-    }
-  }
-
-  fun findAllCandidates(internalPorkElement: PorkElement, name: String? = null): List<PorkElement> =
-    listOf(findAnyLocals(internalPorkElement, name), findAnyDefinitions(internalPorkElement.containingFile, name)).flatten()
-
-  fun findAnyLocals(internalPorkElement: PorkElement, name: String? = null): List<PorkElement> {
-    val functionDefinitionElement = PsiTreeUtil.getParentOfType(internalPorkElement, FunctionDefinitionElement::class.java)
-      ?: return emptyList()
-    val locals = mutableListOf<PorkElement>()
-
-    fun check(localCandidate: PsiElement, upward: Boolean) {
-      if (localCandidate is BlockElement && !upward) {
-        return
-      }
-
-      if (localCandidate is ArgumentSpecElement ||
-        localCandidate is LetAssignmentElement ||
-        localCandidate is VarAssignmentElement) {
-        locals.add(localCandidate as PorkElement)
-      }
-
-      if (localCandidate is ForInElement) {
-        val forInItem = localCandidate.childrenOfType<ForInItemElement>().firstOrNull()
-        if (forInItem != null) {
-          locals.add(forInItem)
-        }
-      }
-
-      localCandidate.children.forEach { check(it, false) }
-    }
-
-    PsiTreeUtil.treeWalkUp(internalPorkElement, functionDefinitionElement) { _, localCandidate ->
-      if (localCandidate != null)  {
-        if (internalPorkElement == functionDefinitionElement) {
-          return@treeWalkUp true
-        }
-        check(localCandidate, true)
-      }
-      true
-    }
-
-    val argumentSpecElements = functionDefinitionElement.childrenOfType<ArgumentSpecElement>()
-    locals.addAll(argumentSpecElements)
-    val finalLocals = locals.distinctBy { it.textRange }
-    return finalLocals.filter { if (name != null) it.name == name else true }
-  }
-
-  fun findAnyDefinitions(containingFile: PsiFile, name: String? = null): List<PorkElement> {
-    val foundDefinitions = mutableListOf<PorkNamedElement>()
-    for (file in getRelevantFiles(containingFile)) {
-      val definitions = PsiTreeUtil.collectElements(file) { element ->
-        element is FunctionDefinitionElement ||
-          element is LetDefinitionElement
-      }.filterIsInstance<PorkNamedElement>()
-      if (name != null) {
-        val fileFoundDefinition = definitions.firstOrNull {
-          it.name == name
-        }
-
-        if (fileFoundDefinition != null) {
-          foundDefinitions.add(fileFoundDefinition)
-          return foundDefinitions
-        }
-      } else {
-        foundDefinitions.addAll(definitions)
-      }
-    }
-    return foundDefinitions
-  }
-}
diff --git a/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/psi/PorkElementHelpers.kt b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/psi/PorkElementHelpers.kt
index 8beb1d9..a1e8832 100644
--- a/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/psi/PorkElementHelpers.kt
+++ b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/psi/PorkElementHelpers.kt
@@ -49,7 +49,13 @@ object PorkElementHelpers {
 
   fun referenceOfElement(element: PorkElement, type: NodeType): PsiReference? {
     unused(type)
-    val textRangeOfSymbolInElement = element.childrenOfType<SymbolElement>().firstOrNull()?.textRangeInParent ?: return null
+
+    if (element is ImportPathElement) {
+      return PorkFileReference(element, element.textRange)
+    }
+
+    val symbols = element.childrenOfType<SymbolElement>()
+    val textRangeOfSymbolInElement = symbols.firstOrNull()?.textRangeInParent ?: return null
     return PorkIdentifierReference(element, textRangeOfSymbolInElement)
   }
 
diff --git a/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/psi/PorkFileReference.kt b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/psi/PorkFileReference.kt
new file mode 100644
index 0000000..8b797df
--- /dev/null
+++ b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/psi/PorkFileReference.kt
@@ -0,0 +1,22 @@
+package gay.pizza.pork.idea.psi
+
+import com.intellij.openapi.util.TextRange
+import com.intellij.psi.PsiElement
+import com.intellij.psi.util.parentOfType
+import gay.pizza.pork.idea.psi.gen.ImportDeclarationElement
+import gay.pizza.pork.idea.psi.gen.PorkElement
+import gay.pizza.pork.idea.resolution.PorkReferenceResolution
+
+class PorkFileReference(element: PorkElement, textRange: TextRange) : PorkReference(element, textRange) {
+  override fun resolve(): PsiElement? {
+    val importDeclarationElement = element.parentOfType<ImportDeclarationElement>() ?: return null
+    val resolved = PorkReferenceResolution.resolveImportFile(
+      element.containingFile,
+      PorkReferenceResolution.findPorkStdDirectory(element.project),
+      importDeclarationElement
+    )
+    return resolved?.file
+  }
+
+  override fun getVariants(): Array<Any> = arrayOf()
+}
diff --git a/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/psi/PorkReferencable.kt b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/psi/PorkReferencable.kt
index 48de33a..d001410 100644
--- a/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/psi/PorkReferencable.kt
+++ b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/psi/PorkReferencable.kt
@@ -1,15 +1,17 @@
 package gay.pizza.pork.idea.psi
 
-import com.intellij.psi.PsiFile
-import gay.pizza.pork.idea.PorkReferenceResolution
+import gay.pizza.pork.idea.resolution.PorkReferenceResolution
 import gay.pizza.pork.idea.psi.gen.PorkElement
+import gay.pizza.pork.idea.resolution.PorkReferenceRelevantFile
 
 interface PorkReferencable {
   val internalPorkElement: PorkElement
 
-  fun getRelevantFiles(): List<PsiFile> = PorkReferenceResolution.getRelevantFiles(internalPorkElement.containingFile)
+  fun getRelevantFiles(): List<PorkReferenceRelevantFile> =
+    PorkReferenceResolution.getRelevantFiles(internalPorkElement.containingFile)
+
   fun findAllCandidates(name: String? = null): List<PorkElement> =
-    listOf(findAnyLocals(name), findAnyDefinitions(name)).flatten()
+    PorkReferenceResolution.findAllCandidates(internalPorkElement, name)
 
   fun findAnyLocals(name: String? = null): List<PorkElement> =
     PorkReferenceResolution.findAnyLocals(internalPorkElement, name)
diff --git a/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/psi/gen/ImportPathElement.kt b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/psi/gen/ImportPathElement.kt
new file mode 100644
index 0000000..34fef39
--- /dev/null
+++ b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/psi/gen/ImportPathElement.kt
@@ -0,0 +1,20 @@
+// GENERATED CODE FROM PORK AST CODEGEN
+package gay.pizza.pork.idea.psi.gen
+
+import com.intellij.lang.ASTNode
+import com.intellij.navigation.ItemPresentation
+import com.intellij.psi.PsiReference
+import gay.pizza.pork.ast.gen.NodeType
+import gay.pizza.pork.idea.psi.PorkElementHelpers
+import javax.swing.Icon
+
+class ImportPathElement(node: ASTNode) : PorkElement(node) {
+  override fun getReference(): PsiReference? =
+    PorkElementHelpers.referenceOfElement(this, NodeType.CompilationUnit)
+
+  override fun getIcon(flags: Int): Icon? =
+    PorkElementHelpers.iconOf(this)
+
+  override fun getPresentation(): ItemPresentation? =
+    PorkElementHelpers.presentationOf(this)
+}
diff --git a/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/psi/gen/PorkElementFactory.kt b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/psi/gen/PorkElementFactory.kt
index 12693cf..f529c74 100644
--- a/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/psi/gen/PorkElementFactory.kt
+++ b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/psi/gen/PorkElementFactory.kt
@@ -23,6 +23,7 @@ object PorkElementFactory {
       NodeType.FunctionDefinition -> FunctionDefinitionElement(node)
       NodeType.LetDefinition -> LetDefinitionElement(node)
       NodeType.If -> IfElement(node)
+      NodeType.ImportPath -> ImportPathElement(node)
       NodeType.ImportDeclaration -> ImportDeclarationElement(node)
       NodeType.IntegerLiteral -> IntegerLiteralElement(node)
       NodeType.LongLiteral -> LongLiteralElement(node)
diff --git a/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/resolution/PorkReferenceRelevantFile.kt b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/resolution/PorkReferenceRelevantFile.kt
new file mode 100644
index 0000000..f7ea0fa
--- /dev/null
+++ b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/resolution/PorkReferenceRelevantFile.kt
@@ -0,0 +1,5 @@
+package gay.pizza.pork.idea.resolution
+
+import com.intellij.psi.PsiFile
+
+class PorkReferenceRelevantFile(val file: PsiFile, val type: PorkRelevantFileType)
diff --git a/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/resolution/PorkReferenceResolution.kt b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/resolution/PorkReferenceResolution.kt
new file mode 100644
index 0000000..d85f139
--- /dev/null
+++ b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/resolution/PorkReferenceResolution.kt
@@ -0,0 +1,197 @@
+package gay.pizza.pork.idea.resolution
+
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.project.guessProjectDir
+import com.intellij.openapi.vfs.*
+import com.intellij.psi.PsiElement
+import com.intellij.psi.PsiFile
+import com.intellij.psi.PsiManager
+import com.intellij.psi.search.FilenameIndex
+import com.intellij.psi.util.PsiTreeUtil
+import com.intellij.psi.util.childrenOfType
+import gay.pizza.pork.idea.psi.gen.*
+
+object PorkReferenceResolution {
+  fun getRelevantFiles(containingFile: PsiFile): List<PorkReferenceRelevantFile> {
+    if (containingFile.virtualFile == null) {
+      return listOf(
+        getAllProjectPorkFiles(containingFile.project),
+        getAllPorkStdFiles(containingFile.project)
+      ).flatten()
+    }
+    val importDeclarationElements = PsiTreeUtil.collectElementsOfType(
+      containingFile,
+      ImportDeclarationElement::class.java
+    )
+    val files = mutableListOf(PorkReferenceRelevantFile(containingFile, PorkRelevantFileType.Self))
+    val stdDirectory = findPorkStdDirectory(containingFile.project)
+    val prelude = resolveStdImport(containingFile, stdDirectory, "lang/prelude")
+    if (prelude != null) {
+      files.add(prelude)
+    }
+    for (importDeclaration in importDeclarationElements) {
+      val resolved = resolveImportFile(containingFile, stdDirectory, importDeclaration)
+      if (resolved != null) {
+        files.add(resolved)
+      }
+    }
+    return files
+  }
+
+  fun resolveImportFile(
+    containingFile: PsiFile,
+    stdDirectory: VirtualFile?,
+    importDeclarationElement: ImportDeclarationElement
+  ): PorkReferenceRelevantFile? {
+    val importType = importDeclarationElement.childrenOfType<SymbolElement>().firstOrNull()?.text ?: return null
+    val importPathElement = importDeclarationElement.childrenOfType<ImportPathElement>().firstOrNull() ?: return null
+    val basicImportPath = importPathElement.children.joinToString("/") { it.text.trim() }
+    return when (importType) {
+      "local" -> {
+        val actualImportPath = "../${basicImportPath}.pork"
+        val actualVirtualFile = containingFile.virtualFile?.findFileByRelativePath(actualImportPath) ?: return null
+       referenceRelevantFile(containingFile.project,  actualVirtualFile, PorkRelevantFileType.Local)
+      }
+      "std" -> {
+        resolveStdImport(containingFile, stdDirectory, basicImportPath)
+      }
+      else -> null
+    }
+  }
+
+  private fun resolveStdImport(containingFile: PsiFile, stdDirectory: VirtualFile?, basicImportPath: String): PorkReferenceRelevantFile? {
+    if (stdDirectory == null) {
+      return null
+    }
+    val actualVirtualFile = stdDirectory.findFile("${basicImportPath}.pork") ?: return null
+    return referenceRelevantFile(containingFile.project, actualVirtualFile, PorkRelevantFileType.Std)
+  }
+
+  private fun referenceRelevantFile(
+    project: Project,
+    virtualFile: VirtualFile,
+    type: PorkRelevantFileType
+  ): PorkReferenceRelevantFile? {
+    val psiFile = PsiManager.getInstance(project).findFile(virtualFile) ?: return null
+    return PorkReferenceRelevantFile(psiFile, type)
+  }
+
+  fun getAllProjectPorkFiles(project: Project): List<PorkReferenceRelevantFile> {
+    val psiManager = PsiManager.getInstance(project)
+    val porkVirtualFiles = FilenameIndex.getAllFilesByExt(project, "pork")
+    return porkVirtualFiles.mapNotNull { virtualFile ->
+      psiManager.findFile(virtualFile)
+    }.map { PorkReferenceRelevantFile(it, PorkRelevantFileType.Local) }
+  }
+
+  fun findPorkStdDirectory(project: Project): VirtualFile? = if (isPorkItself(project)) {
+    project.guessProjectDir()?.findDirectory("stdlib/src/main/pork")
+  } else {
+    project.guessProjectDir()?.fileSystem?.findFileByPath(
+      "/opt/pork/std"
+    )
+  }
+
+  fun getAllPorkStdFiles(project: Project): List<PorkReferenceRelevantFile> {
+    val stdDirectoryPath = findPorkStdDirectory(project) ?: return emptyList()
+
+    val psiManager = PsiManager.getInstance(project)
+    val stdPorkFiles = mutableListOf<PorkReferenceRelevantFile>()
+    VfsUtilCore.iterateChildrenRecursively(stdDirectoryPath, VirtualFileFilter.ALL) { file ->
+      if (file.extension == "pork") {
+        val psiFile = psiManager.findFile(file)
+        if (psiFile != null) {
+          stdPorkFiles.add(PorkReferenceRelevantFile(psiFile, PorkRelevantFileType.Std))
+        }
+      }
+      true
+    }
+    return stdPorkFiles
+  }
+
+  private fun isPorkItself(project: Project): Boolean {
+    if (project.name != "pork") {
+      return false
+    }
+
+    val projectDirectory = project.guessProjectDir() ?: return false
+
+    val prelude = projectDirectory.findFileOrDirectory(
+      "stdlib/src/main/pork/lang/prelude.pork"
+    )
+    return prelude != null && prelude.isFile
+  }
+
+  fun findAllCandidates(internalPorkElement: PorkElement, name: String? = null): List<PorkElement> =
+    listOf(
+      findAnyLocals(internalPorkElement, name),
+      findAnyDefinitions(internalPorkElement.containingFile, name)
+    ).flatten()
+
+  fun findAnyLocals(internalPorkElement: PorkElement, name: String? = null): List<PorkElement> {
+    val functionDefinitionElement = PsiTreeUtil.getParentOfType(
+      internalPorkElement,
+      FunctionDefinitionElement::class.java
+    ) ?: return emptyList()
+    val locals = mutableListOf<PorkElement>()
+
+    fun check(localCandidate: PsiElement, upward: Boolean) {
+      if (localCandidate is BlockElement && !upward) {
+        return
+      }
+
+      if (localCandidate is ArgumentSpecElement ||
+        localCandidate is LetAssignmentElement ||
+        localCandidate is VarAssignmentElement) {
+        locals.add(localCandidate as PorkElement)
+      }
+
+      if (localCandidate is ForInElement) {
+        val forInItem = localCandidate.childrenOfType<ForInItemElement>().firstOrNull()
+        if (forInItem != null) {
+          locals.add(forInItem)
+        }
+      }
+
+      localCandidate.children.forEach { check(it, false) }
+    }
+
+    PsiTreeUtil.treeWalkUp(internalPorkElement, functionDefinitionElement) { _, localCandidate ->
+      if (localCandidate != null)  {
+        if (internalPorkElement == functionDefinitionElement) {
+          return@treeWalkUp true
+        }
+        check(localCandidate, true)
+      }
+      true
+    }
+
+    val argumentSpecElements = functionDefinitionElement.childrenOfType<ArgumentSpecElement>()
+    locals.addAll(argumentSpecElements)
+    val finalLocals = locals.distinctBy { it.textRange }
+    return finalLocals.filter { if (name != null) it.name == name else true }
+  }
+
+  fun findAnyDefinitions(containingFile: PsiFile, name: String? = null): List<PorkElement> {
+    val foundDefinitions = mutableListOf<PorkNamedElement>()
+    for (file in getRelevantFiles(containingFile)) {
+      val definitions = PsiTreeUtil.collectElements(file.file) { element ->
+        element is FunctionDefinitionElement ||
+          element is LetDefinitionElement
+      }.filterIsInstance<PorkNamedElement>()
+      if (name != null) {
+        val fileFoundDefinition = definitions.firstOrNull {
+          it.name == name
+        }
+
+        if (fileFoundDefinition != null) {
+          foundDefinitions.add(fileFoundDefinition)
+          return foundDefinitions
+        }
+      } else {
+        foundDefinitions.addAll(definitions)
+      }
+    }
+    return foundDefinitions
+  }
+}
diff --git a/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/resolution/PorkRelevantFileType.kt b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/resolution/PorkRelevantFileType.kt
new file mode 100644
index 0000000..a8f28db
--- /dev/null
+++ b/support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/resolution/PorkRelevantFileType.kt
@@ -0,0 +1,7 @@
+package gay.pizza.pork.idea.resolution
+
+enum class PorkRelevantFileType {
+  Self,
+  Local,
+  Std
+}
diff --git a/support/pork-idea/src/main/resources/META-INF/plugin.xml b/support/pork-idea/src/main/resources/META-INF/plugin.xml
index 9885899..54a1f29 100644
--- a/support/pork-idea/src/main/resources/META-INF/plugin.xml
+++ b/support/pork-idea/src/main/resources/META-INF/plugin.xml
@@ -26,6 +26,15 @@
         <lang.elementManipulator
                 implementationClass="gay.pizza.pork.idea.PorkElementManipulator"
                 forClass="gay.pizza.pork.idea.psi.gen.PorkElement"/>
+        <codeInsight.parameterNameHints
+                language="Pork"
+                implementationClass="gay.pizza.pork.idea.PorkInlayParameterHintsProvider"/>
+        <lang.quoteHandler
+                language="Pork"
+                implementationClass="gay.pizza.pork.idea.PorkQuoteHandler"/>
+<!--        <codeInsight.parameterInfo
+                language="Pork"
+                implementationClass="gay.pizza.pork.idea.PorkParameterInfoHandler"/>-->
         <psi.declarationProvider implementation="gay.pizza.pork.idea.PorkSymbolDeclarationProvider"/>
     </extensions>