syntax_data: {"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"\"save"}]}
source_snippet:         "save as much information as possible about the correspondence between MIR and HIR \
context_before:     maximal_hir_to_mir_coverage: bool = (false, parse_bool, [TRACKED],
context_after:         as source scopes (default: no)"),