syntax_data: {"ast_node_type":"other","tokens":[{"end":34,"kind":"keyword","start":0,"text":"tcx.reuse_or_mk_predicate("}]}
source_snippet:         tcx.reuse_or_mk_predicate(
context_before:         // FIXME: Is it really perf sensitive to use reuse_or_mk_predicate here?
context_after:             self.as_predicate(),