syntax_data: {"ast_node_type":"other","tokens":[{"end":41,"kind":"keyword","start":0,"text":"ParamTy::new(def.index,"}]}
source_snippet:         ParamTy::new(def.index, def.name)
context_before:     pub fn for_def(def: &ty::GenericParamDef) -> ParamTy {
context_after:     }