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Introduce the requirement of let for assignment.

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This commit is contained in:
Alex Zenla
2023-09-04 02:33:13 -07:00
parent 128f40bcf4
commit 3545aa076f
10 changed files with 40 additions and 28 deletions
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2
evaluator/src/main/kotlin/gay/pizza/pork/evaluator/EvaluationVisitor.kt
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@ -17,7 +17,7 @@ class EvaluationVisitor(root: Scope) : NodeVisitor<Any> {
return currentScope.call(node.symbol.id, Arguments(arguments))
}
override fun visitDefine(node: Assignment): Any {
override fun visitLetAssignment(node: LetAssignment): Any {
val value = visit(node.value)
currentScope.define(node.symbol.id, value)
return value