# `calc` Examples

Hint: if you wish to look at the ooRexx code with syntax highlighting, then you can use the free and open-source editor `"[g]vim"`, which is available for practically all platforms and can be downloaded from its homepage at http://www.vim.org/.

. <directory> (List of this directory)
  Display all of this directory's files and directories.
.. <directory> (List of parent directory)
  Display all of the parent directory's files and directories.
readme.txt
  Directions of invoking the programs.
TestCalc.rxj
  Calculator using frame object supplied by Java program, classic Rexx version.
TestCalc-oo.rxj
  Calculator using frame object supplied by Java program, ooRexx version.
TestCalc-oo-eh.rxj
  Calculator using frame object supplied by Java program, ooRexx version.

Rony G. Flatscher, 2010-08-22, Wien/Vienna, Austria, Europe