LHSEL                                                              Menu: SELCT
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Selects or deselects all predefined linear patterns.

        1. (Y/N) option: y-select, n-deselect <y>

Description:
This command selects or deselects all predefined linear patterns.
State whether you wish to select (default) or deselect from the selection
group
All the linear patterns are added to or removed from the selection group.
Entities included in the selection group are indicated by red dotted lines.
Entities removed from the section group resume their original color.
NOTE: Only the direction line of the selected linear pattern is marked, the
pattern itself remains its original color.
