academic/grpn: Fix README.

Signed-off-by: B. Watson <yalhcru@gmail.com>

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>
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B. Watson 2020-10-12 15:07:27 -04:00 committed by Willy Sudiarto Raharjo
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GRPN is a graphical reverse polish notation (RPN) calculator. GRPN is a graphical reverse polish notation (RPN) calculator. GRPN is
GRPN is written in C and uses the GIMP Toolkit (GTK) on top of X11. GRPN written in C and uses the GIMP Toolkit (GTK) on top of X11. GRPN was
was developed under Linux but has also been tested under SunOS and Solaris. developed under Linux but has also been tested under SunOS and Solaris.
It should work with almost any UNIX, though. GRPN works with real numbers It should work with almost any UNIX, though. GRPN works with real
and complex numbers. Numbers can be displayed in 4 different radix modes, numbers and complex numbers. Numbers can be displayed in 4 different
and complex numbers can be displayed in either Cartesian or polar form. radix modes, and complex numbers can be displayed in either Cartesian
or polar form.
GRPN uses a stack and reverse polish notation to evaluate expressions. The GRPN uses a stack and reverse polish notation to evaluate expressions.
stack in GRPN is infinite and limited only by available memory. The stack in GRPN is infinite and limited only by available memory.