| # | Line 255 | Line 255 | are evaluated. | |
|---|---|---|
| 255 | This provides a convenient method for avoiding inappropriate calculations. | |
| 256 | The following library of pre-defined functions and variables is provided: | |
| 257 | .TP 10n | |
| 258 | < | .BR \$N |
| 258 | > | .BR $N |
| 259 | Return the value for input column | |
| 260 | .I N. | |
| 261 | If an input format is given, using a channel number generates an error. | |
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |