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 04cc020..8e5b558 100644 --- a/grammar/semantic_error.go +++ b/grammar/semantic_error.go @@ -25,6 +25,7 @@ var ( semErrUndefinedSym = newSemanticError("undefined symbol") semErrDuplicateProduction = newSemanticError("duplicate production") semErrDuplicateTerminal = newSemanticError("duplicate terminal") + semErrDuplicateFragment = newSemanticError("duplicate fragment") semErrDuplicateName = newSemanticError("duplicate names are not allowed between terminals and non-terminals") semErrErrSymIsReserved = newSemanticError("symbol 'error' is reserved as a terminal symbol") semErrDuplicateLabel = newSemanticError("a label must be unique in an alternative") |