It isn't added to the EXE (AFAIK), but it IS parsed. Try to compile this:
Further, Import must appear at the top of a source file, so:
Will not work. You can use Include in this way, though.
If 0 Then (*&%*$#&%(#^#$%#$%
Further, Import must appear at the top of a source file, so:
If Win32 Import "Win32Code.bmx" ElseIf Linux Import "LinuxCode.bmx" Else Import "MacOSCode.bmx" Endif
Will not work. You can use Include in this way, though.