{"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"this.parse_expr_block(None,"}]}
                this.parse_expr_block(None, lo, BlockCheckMode::Default)
            } else if this.check(exp!(OpenBrace)) {
            } else if this.check(exp!(Or)) || this.check(exp!(OrOr)) {