Add support for the difference / negation operator.
commitb5cc11b1711baf3a716b1c3129f8b5c9883cf835
authorBernd Jendrissek <bernd.jendrissek@gmail.com>
Mon, 3 Nov 2008 20:45:50 +0000 (3 20:45 +0000)
committerBernd Jendrissek <bernd.jendrissek@gmail.com>
Mon, 3 Nov 2008 20:45:50 +0000 (3 20:45 +0000)
tree1035ea46b5451d6bd660c7e74e29876c34e2a7eb
parentc45ed6f2e6d36d5e6eb1d4b6743f57f052b8b7ec
Add support for the difference / negation operator.
lisp/lisp.c
lisp/test-expected
lisp/test-input