| Strcat | Concatenate two strings | |
| Substr | Extract a substring from a string | |
| CStoNumSp | Conditional store of a number of characters to a string attribute | |
| CStoSp | Conditional store to a string attribute | |
| CStoSv | Conditional store to Sv | |
| GetSp | Get string attribute | |
| GetSv | Get Sv | |
| StoNumSp | Store a number of characters to a string attribute | |
| StoSp | Store to a string attribute | |
| StoSv | Store to Sv |