diff options
Diffstat (limited to 'grammar/semantic_error.go')
| -rw-r--r-- | grammar/semantic_error.go | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/grammar/semantic_error.go b/grammar/semantic_error.go index 01446ed..63f9325 100644 --- a/grammar/semantic_error.go +++ b/grammar/semantic_error.go @@ -17,6 +17,7 @@ func (e *SemanticError) Error() string { var ( semErrNoProduction = newSemanticError("a grammar needs at least one production") semErrUndefinedSym = newSemanticError("undefined symbol") + semErrDuplicateSym = newSemanticError("duplicate symbol") semErrDirInvalidName = newSemanticError("invalid directive name") semErrDirInvalidParam = newSemanticError("invalid parameter") ) |