syntax_data: {"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"proj.skip_binder().term.as_type().expect(\"Return"}]}
source_snippet:                                 proj.skip_binder().term.as_type().expect("Return type was a const"),
context_before:                                 false,
context_after:                             )?;