diff --git a/compiler/nodes.py b/compiler/nodes.py
index eaf3d64..115afc0 100644
--- a/compiler/nodes.py
+++ b/compiler/nodes.py
@@ -286,10 +286,9 @@ class Block(Statement):
 
     def intermediate_representation(self) -> list[ir.IRItem]:
         result: list[ir.IRItem] = []
-        for node in self.nodes[:-1]:
+        for node in self.nodes:
             if not node.pure:
                 result += node.intermediate_representation()
-        result += self.nodes[-1].intermediate_representation()
         return result
 
     def semantic_analysis(self, context: semantic.Context | None):
@@ -316,6 +315,7 @@ class Variable(Node):
         return [self.identifier]
 
     def semantic_analysis(self, context: semantic.Context):
+        super(Variable, self).semantic_analysis(context)
         variable = context.get_variable(self.identifier.value)
         if variable is None:
             raise SemanticAnalysisError(location=self.location(), message=f"Unknown variable '{self.identifier.value}'")