syntax_data: {"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"self.normalize_erasing_regions(typing_env,"}]}
source_snippet:         self.normalize_erasing_regions(typing_env, value)
context_before:         let value = self.instantiate_bound_regions_with_erased(value);
context_after:     }