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#  type `help` to list commands
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#   ls            list files in the current directory
#   cd <dir>      change directory  (work / .. / ~)
#   cat <file>    print file to stdout  (try cv.md / contact.md)
#   vim <file>    open file in a basic vim viewer  (:q to quit)
#   pwd           print working directory
#   whoami        print current user
#   clear         clear the screen
#   sl            fun cmd: steam locomotive
#   help          show this list anytime
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