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path: root/internal/rpn/operations.go
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Diffstat (limited to 'internal/rpn/operations.go')
-rw-r--r--internal/rpn/operations.go4
1 files changed, 2 insertions, 2 deletions
diff --git a/internal/rpn/operations.go b/internal/rpn/operations.go
index 1ebd78b..cab77db 100644
--- a/internal/rpn/operations.go
+++ b/internal/rpn/operations.go
@@ -419,7 +419,7 @@ func (o *Operations) UseVariable(stack *Stack, name string) error {
val, exists := o.vars.GetVariable(name)
if !exists {
- return fmt.Errorf("undefined variable: %s", name)
+ return fmt.Errorf("%w: %s", ErrVariableNotFound, name)
}
stack.Push(val)
@@ -435,7 +435,7 @@ func (o *Operations) DeleteVariable(name string) error {
deleted := o.vars.DeleteVariable(name)
if !deleted {
- return fmt.Errorf("undefined variable: %s", name)
+ return fmt.Errorf("%w: %s", ErrVariableNotFound, name)
}
return nil
}