syntax_data: {"ast_node_type":"other","tokens":[{"end":37,"kind":"keyword","start":0,"text":"ty::FloatTy::F16"}]}
source_snippet:                 ty::FloatTy::F16 => {
context_before:             ty::Float(fty) => match fty {
context_after:                     let val = Half::try_from(int).unwrap();