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 a843719..794d8da 100644 --- a/grammar/semantic_error.go +++ b/grammar/semantic_error.go @@ -18,6 +18,7 @@ var ( semErrNoGrammarName = newSemanticError("name is missing") semErrDuplicateAssoc = newSemanticError("associativity and precedence cannot be specified multiple times for a symbol") semErrUndefinedPrec = newSemanticError("symbol must has precedence") + semErrUndefinedOrdSym = newSemanticError("undefined ordered symbol") semErrUnusedProduction = newSemanticError("unused production") semErrUnusedTerminal = newSemanticError("unused terminal") semErrTermCannotBeSkipped = newSemanticError("a terminal used in productions cannot be skipped") |