NAME

calc.pl - Calculator example in Parse::Eyapp

SYNOPSIS

$ calc.pl [OPTIONS]
where options are:
        -f file
        -d 
        -h

# input from STDIN
$ calc.pl 

# input from file expressions1
$ calc.pl -f expressions1

# debug mode
$ calc.pl -d -f expressions1

# Example of input file
$ cat expressions1
a=2*3
b=4
c=9+1
b= (b+1)*b

DESCRIPTION

SEE ALSO

• Math::Calculator

• Parse::Eyapp

AUTHOR

William N. Braswell, Jr. <wbraswell_cpan@NOSPAM.nym.hush.com> (Remove "NOSPAM".)

LICENSE AND COPYRIGHT

Copyright © 2006, 2007, 2008, 2009, 2010, 2011, 2012 Casiano Rodriguez-Leon. Copyright © 2017 William N. Braswell, Jr. All Rights Reserved.

Parse::Yapp is Copyright © 1998, 1999, 2000, 2001, Francois Desarmenien. Parse::Yapp is Copyright © 2017 William N. Braswell, Jr. All Rights Reserved.

These modules are free software; you can redistribute it and/or modify it under the same terms as Perl itself. See perlartistic.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.