syntax_data: {"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"pats.iter().map(|p|"}]}
source_snippet:         pats.iter().map(|p| *self.lower_pattern(p)).collect()
context_before:     fn lower_patterns(&mut self, pats: &'tcx [hir::Pat<'tcx>]) -> Box<[Pat<'tcx>]> {
context_after:     }