* lisp/calculator.el: General improvements
commitfb9ed79c396ed6040a0def1a6da93809a31b6ebf
authorEli Barzilay <eli@barzilay.org>
Mon, 23 Nov 2015 03:11:15 +0000 (22 22:11 -0500)
committerEli Barzilay <eli@barzilay.org>
Sun, 29 Nov 2015 17:49:06 +0000 (29 12:49 -0500)
treeb8d3fa27af7cdb6fe7401c2c3b7ca281dd01c225
parentf4ded42cf84ba349a7187d0f27ed8a9025b9b54c
* lisp/calculator.el: General improvements

Use things like `when', `unless', and `push'.

Improve `calculator-last-input' so it doesn't barf when hitting `F1' in
non-electric mode.
lisp/calculator.el