syntax_data: {"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"\"ignore"}]}
source_snippet:         "ignore spans during ICH computation -- used for testing (default: no)"),
context_before:     incremental_ignore_spans: bool = (false, parse_bool, [TRACKED],
context_after:     incremental_info: bool = (false, parse_bool, [UNTRACKED],