Removes a list of layers from a layer state
(layerstate-removelayers layerstatename (list layername layername layername ...))
Arguments
A string specifying the name of the layer state to be updated.
A string specifying the name of the layer state to be removed.
Return Values
T if the remove is successful; otherwise nil
Examples
(layerstate-removelayers "myLayerState" (list "Walls" "Elec1" "Foundation" "Plumbing")) T