It is designed to be enjoyed using keyboard. Result is shown in
scrollable display, history of expressions is available with up
and down arrow.
Some other features:
optional keypad, syntax highlight, matched parenthesis indicator,
just-in-time calculation (show result even before you finish typing)
and autocomplete for variables.
WWW: http://speedcrunch.digitalfanatics.org/
Note: Moved from science to math at danfe@'s request (no repocopy since there
is no history to preserve).
PR: ports/114969
Submitted by: Yinghong.Liu <relaxbsd at gmail.com>
