From 0e806f6a119f3f4ee31d3b52ec8eaf4415f2da4e Mon Sep 17 00:00:00 2001
From: Himbeer <himbeer@disroot.org>
Date: Fri, 30 Aug 2024 22:03:13 +0200
Subject: Add support for assignments to mutables

---
 generate_error.go | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'generate_error.go')

diff --git a/generate_error.go b/generate_error.go
index 7884151..8dfd964 100644
--- a/generate_error.go
+++ b/generate_error.go
@@ -14,3 +14,21 @@ type errAlreadyDeclared struct {
 func (e errAlreadyDeclared) Error() string {
 	return fmt.Sprintf("%d: redeclaration of %q\n", e.line, e.name)
 }
+
+type errUndeclared struct {
+	name string
+	line int
+}
+
+func (e errUndeclared) Error() string {
+	return fmt.Sprintf("%d: undeclared variable %q\n", e.line, e.name)
+}
+
+type errImmutable struct {
+	name string
+	line int
+}
+
+func (e errImmutable) Error() string {
+	return fmt.Sprintf("%d: cannot assign to constant %q\n", e.line, e.name)
+}
-- 
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