syntax_data: {"ast_node_type":"other","tokens":[{"end":41,"kind":"keyword","start":0,"text":"ty::Uint(UintTy::U16)"}]}
source_snippet:             ty::Uint(UintTy::U16) => "t",
context_before:             ty::Uint(UintTy::U8) => "h",
context_after:             ty::Uint(UintTy::U32) => "m",