DCL:MISC１:CHNLIB: Substitution of Character Strings *
| CHNGC(CH,CA,CB) | Replaces the portion of the character string CH that coincides with CA with the character string CB. |
| CHNGI(CH,CA,II,CFMT) | Replaces the portion of the character string CH that coincides with CA with integer II following the format specified by CFMT. |
| CHNGR(CH,CA,RR,CFMT) | Replaces the portion of the character string CH that coincides with CA with floating-point number RR following the format specified by CFMT. |