syntax_data: {"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"self.cfg.goto(branch_otherwise,"}]}
source_snippet:                 self.cfg.goto(branch_otherwise, source_info, remainder_start);
context_before:                 let source_info = self.source_info(span);
context_after:                 (branch, branch_start)