language: today, we killed lambdas

ast/src/main/ast/pork.yml

@@ -115,13 +115,6 @@ types:
     values:
     - name: value
       type: Int
-  Lambda:
-    parent: Expression
-    values:
-    - name: arguments
-      type: List<Symbol>
-    - name: expressions
-      type: List<Expression>
   ListLiteral:
     parent: Expression
     values:

ast/src/main/kotlin/gay/pizza/pork/ast/Lambda.kt

@@ -1,29 +0,0 @@
-// GENERATED CODE FROM PORK AST CODEGEN
-package gay.pizza.pork.ast
-
-import kotlinx.serialization.SerialName
-import kotlinx.serialization.Serializable
-
-@Serializable
-@SerialName("lambda")
-class Lambda(val arguments: List<Symbol>, val expressions: List<Expression>) : Expression() {
-  override val type: NodeType = NodeType.Lambda
-
-  override fun <T> visitChildren(visitor: NodeVisitor<T>): List<T> =
-    visitor.visitAll(arguments, expressions)
-
-  override fun <T> visit(visitor: NodeVisitor<T>): T =
-    visitor.visitLambda(this)
-
-  override fun equals(other: Any?): Boolean {
-    if (other !is Lambda) return false
-    return other.arguments == arguments && other.expressions == expressions
-  }
-
-  override fun hashCode(): Int {
-    var result = arguments.hashCode()
-    result = 31 * result + expressions.hashCode()
-    result = 31 * result + type.hashCode()
-    return result
-  }
-}

ast/src/main/kotlin/gay/pizza/pork/ast/NodeCoalescer.kt

@@ -29,9 +29,6 @@ class NodeCoalescer(val handler: (Node) -> Unit) : NodeVisitor<Unit> {
   override fun visitIntLiteral(node: IntLiteral): Unit =
     handle(node)
 
-  override fun visitLambda(node: Lambda): Unit =
-    handle(node)
-
   override fun visitLetAssignment(node: LetAssignment): Unit =
     handle(node)
 

ast/src/main/kotlin/gay/pizza/pork/ast/NodeType.kt

@@ -15,7 +15,6 @@ enum class NodeType(val parent: NodeType? = null) {
   ImportDeclaration(Declaration),
   InfixOperation(Expression),
   IntLiteral(Expression),
-  Lambda(Expression),
   LetAssignment(Expression),
   ListLiteral(Expression),
   Parentheses(Expression),

ast/src/main/kotlin/gay/pizza/pork/ast/NodeVisitor.kt

@@ -20,8 +20,6 @@ interface NodeVisitor<T> {
 
   fun visitIntLiteral(node: IntLiteral): T
 
-  fun visitLambda(node: Lambda): T
-
   fun visitLetAssignment(node: LetAssignment): T
 
   fun visitListLiteral(node: ListLiteral): T

ast/src/main/kotlin/gay/pizza/pork/ast/NodeVisitorExtensions.kt

@@ -14,7 +14,6 @@ fun <T> NodeVisitor<T>.visit(node: Node): T =
     is If -> visitIf(node)
     is ImportDeclaration -> visitImportDeclaration(node)
     is IntLiteral -> visitIntLiteral(node)
-    is Lambda -> visitLambda(node)
     is ListLiteral -> visitListLiteral(node)
     is Parentheses -> visitParentheses(node)
     is PrefixOperation -> visitPrefixOperation(node)