functions basically work now, but they're extremely inneficient

generators/generator.py

@@ -1,6 +1,7 @@
 from ground_ast import RootNode
 from typing import Any
 from ground_ast import *
+from error import warning
 
 
 class SymbolTable:
@@ -74,7 +75,7 @@ class Generator:
 		pass
 
 	def generate_node(self, node):
-		self.lines.append(f"; {node}\n\t")
+		#self.lines.append(f"; {node}\n\t")
 		node_type = str(type(node))[19:-2]
 		if not hasattr(self, f"generate_{node_type}"):
 			raise NotImplementedError(f"Generator has no generate method for {node_type}.")
@@ -83,6 +84,9 @@ class Generator:
 	def generate(self):
 		for statement in self.ast.statements:
 			self.generate_node(statement)
+		for name, var in self.global_scope.table.items():
+			if not var["used"]:
+				warning(self.code, f"warning: \"{name}\" was defined but never used.")
 
 	def write(self):
 		with open(self.output_path + ".asm", "w") as f: