syntax_data: {"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // FIXME(mgca): we will need to special case IACs here to have type system compatible
context_before:         let args = self.typeck_results.node_args(id);
context_after:         // generic args, instead of how we represent them in body expressions.