| 5EFD9 |  MEQ1stcase | ( meta&ob1 ob2 → ob1=ob2 ? case)Meta&ob1 ob2   ob1=ob2 ?
 case | 
| 5EF15 |  AEQ1stcase | ( meta&ob → ob=nob ? case)Meta&ob   ob=nob ?
 case | 
| 5EFF9 |  MEQopscase | ( meta1&ob1 meta2&ob2 ob3 →  )Meta1&ob1 Meta2&ob2 ob3
 | 
| 5F048 |  AEQopscase | meta1&ob1 meta2&ob2Meta1&ob1 Meta2&ob2
 | 
| 5F061 |  Mid1stcase | ( meta&ob → ob is id )
 lam ? caseMeta&ob   ob is id or lam ?
 case | 
| 549EC |  (MetaConcase) | ( meta → meta )( Meta    Meta )
 COLAif meta contains no
ids, lams, symbs or romptrs. ElseSKIP. | 
| 5EF2E |  (M1st+case) | Meta&+ ? caseMeta&+ ?
 case | 
| 5EF41 |  (M1st-case) | Meta&- ? caseMeta&- ?
 case | 
| 5EF54 |  (M1st*case) | Meta&* ? caseMeta&* ?
 case | 
| 5EF67 |  (M1st/case) | Meta&/ ? caseMeta&/ ?
 case | 
| 5EFA0 |  (M1st^case) | Meta&^ ? caseMeta&^ ?
 case | 
| 58ADE |  (M-1potcase) | Meta&-1&^ ? caseMeta&-1&^ ?
 case | 
| 5EFB3 |  (M1stSQcase) | Meta&SQ ? caseMeta&SQ ?
 case | 
| 5EF7A |  (M1stNEGcase) | Meta&NEG ? caseMeta&NEG ?
 case | 
| 5EF8D |  (M1stINVcase) | Meta&INV ? caseMeta&INV ?
 case | 
| 5EFC6 |  (M1stFNCcase) | Meta&FNCAPPLY ? caseMeta&FCNAPPLY ?
 case | 
| 5EE10 |  M-1stcasechs | (   Meta&NEG → Meta COLA)
 (       Meta → Meta SKIP)
 ( Meta&(%<0) → Meta&ABS(%) COLA)Meta&NEG   Meta
 COLA; Meta   MetaSKIPMeta&(%<0)   Meta&ABS(%)COLA |