syntax_data: {"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"MaybeCause::Overflow"}]}
source_snippet:                 MaybeCause::Overflow { suggest_increasing_limit, keep_constraints: _ },
context_before:                 MaybeCause::Ambiguity,
context_after:             ) => MaybeCause::Overflow { suggest_increasing_limit, keep_constraints: true },