syntax_data: {"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"Ok(tcx.mk_pat(ty::PatternKind::Or(patterns)))"}]}
source_snippet:                 Ok(tcx.mk_pat(ty::PatternKind::Or(patterns)))
context_before:                 let patterns = tcx.mk_patterns_from_iter(v)?;
context_after:             }