syntax_data: {"ast_node_type":"other","tokens":[{"end":30,"kind":"keyword","start":0,"text":"ty::FloatTy::F128"}]}
source_snippet:         ty::FloatTy::F128 => {
context_before:         // FIXME(f16_f128): When available, compare to the library parser as with `f32` and `f64`
context_after:             let mut f = num.parse::<Quad>().ok()?;