{"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"|"}]}
| CSKY         | `r[4-11]`     | `l[0-7]`  |
| CSKY         | `r[0-3]`      | `a[0-3]`  |
| CSKY         | `r[12-13]`    | `t[0-1]`  |