Commands related to coding (programs):
  `load "filename"` -- load a program
                     into memory
  `save "filename"` -- save current 
                     program to disk
  `run` -- run current program
  `reset` -- delete current program
           from memory
  `source` -- list current source code
  `edit` -- edit current program

See also `help "import"` for info about
the `import` command.
