syntax_data: {"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"opt(Stable,"}]}
source_snippet:         opt(Stable, Multi, "F", "forbid", "Set lint forbidden", "<LINT>"),
context_before:         opt(Stable, Multi, "D", "deny", "Set lint denied", "<LINT>"),
context_after:         opt(