1 files changed, 16 insertions, 0 deletions
diff --git a/generate_error.go b/generate_error.go
new file mode 100644
index 0000000..7884151
--- /dev/null
+++ b/generate_error.go
@@ -0,0 +1,16 @@
+// SPDX-FileCopyrightText: 2024 Himbeer <himbeer@disroot.org>
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package main
+
+import "fmt"
+
+type errAlreadyDeclared struct {
+	name string
+	line int
+}
+
+func (e errAlreadyDeclared) Error() string {
+	return fmt.Sprintf("%d: redeclaration of %q\n", e.line, e.name)
+}