syntax_data: {"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // Look up the const in the args. It really should be in there.
context_before:     fn const_for_param(&self, p: I::ParamConst, source_ct: I::Const) -> I::Const {
context_after:         let opt_ct = self.args.get(p.index() as usize).map(|arg| arg.kind());