Use this page of the System z® LPEX Editor preferences to enable the System z LPEX Editor to display margin lines
for quickly and easily checking column alignments in a COBOL file.
To enable margin lines, click one of the following check boxes.
To disable margin lines, clear the check box. By default, these margin
lines are disabled.
- Enable Margin A line at column 8
- Enables a vertical margin line at column 8.
- Enable Margin B line at column 12
- Enables a vertical margin line at column 12.
- Enable Margin R line at column 73
- Enables a vertical margin line at column 73.