...
- RULE_REDEFINITION
- ACTION_REDEFINITION
- RULE_HAS_NO_ARGS
- UNDEFINED_RULE_REF
- MISSING_RULE_ARGS
- SCOPE_REDEFINITION (new)
- TOKEN_ALIAS_REASSIGNMENT
- LABEL_CONFLICTS_WITH_RULE
TODO:
- SYMBOL_CONFLICTS_WITH_GLOBAL_SCOPE LABEL_CONFLICTS_WITH_RULE(label v scope, token v scope, rule v scope)
- LABEL_CONFLICTS_WITH_TOKEN
- LABEL_TYPE_CONFLICT
- NO_SUCH_RULE_IN_SCOPE
- LABEL_CONFLICTS_WITH_RULE_SCOPE_ATTRIBUTE
- LABEL_CONFLICTS_WITH_RULE_ARG_RETVAL
...