syntax_data: {"ast_node_type":"import","tokens":[{"end":62,"kind":"keyword","start":0,"text":"use"}]}
source_snippet:         use rustc_apfloat::ieee::{Double, Half, Quad, Single};
context_before:     pub fn numeric_min_and_max_as_bits(self, tcx: TyCtxt<'tcx>) -> Option<(u128, u128)> {
context_after:         Some(match self.kind() {