syntax_data: {"ast_node_type":"other","tokens":[{"end":22,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // To do this:
context_before:         //     for<'x, 'b> T: Bar1<'^0.0, '^0.1>
context_after:         // 1) We must shift all bound vars in predicate by the length