:_view_left_

Moves the view one column/character left, unless the left-most column/character for the terminal is reached.

Vedeu.trigger(:_view_left_, name)
Vedeu.trigger(:_view_left_, Vedeu.focus)

Vedeu.trigger(:_geometry_left_, name)
Vedeu.trigger(:_geometry_left_, Vedeu.focus)

Note: name is a Symbol unless mentioned otherwise, and can be substituted for Vedeu.focus to use the interface currently in focus.