Example: CD-Floppy-Mount, 4
 
 bind $work.cd.but  \                              "mount $work.cd.image cdrom"  bind $work.fl.but  \                              "mount $work.fl.image floppy"    proc mount {label flag} \  {  global cdromMImage cdromUImage  global cdromMText  cdromUText cdromText    global floppyMImage floppyUImage  global floppyMText  floppyUText floppyText    set result [lsearch -regexp [exec cat /proc/mounts] $flag]  ...........   
 
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