syntax_data: {"ast_node_type":"other","tokens":[{"end":47,"kind":"keyword","start":0,"text":"ty::Float(FloatTy::F16)"}]}
source_snippet:             ty::Float(FloatTy::F16) => "C3f16",
context_before:             ty::Uint(UintTy::Usize) => "j",
context_after:             ty::Float(FloatTy::F32) => "f",