IR WIP

frontend/src/main/kotlin/gay/pizza/pork/frontend/scope/ScopeSymbol.kt

@@ -6,4 +6,16 @@ import gay.pizza.pork.ast.gen.Symbol
 class ScopeSymbol(val slabScope: SlabScope, val definition: Definition) {
   val symbol: Symbol = definition.symbol
   val scope: DefinitionScope by lazy { DefinitionScope(slabScope, definition) }
+
+  override fun equals(other: Any?): Boolean {
+    if (other !is ScopeSymbol) return false
+    return other.slabScope.slab == slabScope.slab && other.symbol == symbol
+  }
+
+  override fun hashCode(): Int {
+    var result = slabScope.hashCode()
+    result = 31 * result + definition.hashCode()
+    result = 31 * result + symbol.hashCode()
+    return result
+  }
 }

frontend/src/main/kotlin/gay/pizza/pork/frontend/scope/SymbolType.kt

@@ -0,0 +1,6 @@
+package gay.pizza.pork.frontend.scope
+
+enum class SymbolType {
+  Variable,
+  Function
+}