Re: How to interpolate CONSTANTS in Here docs?

in reply to How to interpolate CONSTANTS in Here docs?

C:\test>type junk94.pl
#! perl -slw
use strict;

use constant {
    OUT_DIR      => 'out',
    OUT_FIELDSEP => '=',
    OUT_FILENAME => 'ks',
    OUT_SUFXSTOR => 'storable',
    VAL_MIN      => 15,
    VAL_MAX      => 3600,
};

print <<USAGE;

This program does this and that with the @{[OUT_DIR]}. The filename is
@{[OUT_FILENAME]} and the file suffix is @{[OUT_SUFXSTOR]}.

Fields are separated with the @{[OUT_FIELDSEP]} character. Enter a val
+ue
between @{[VAL_MIN]} and @{[VAL_MAX]}.

USAGE




C:\test>junk94

This program does this and that with the out. The filename is
ks and the file suffix is storable.

Fields are separated with the = character. Enter a value
between 15 and 3600.
[download]

With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'

Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.

"Science is about questioning the status quo. Questioning authority". I'm with torvalds on this

In the absence of evidence, opinion is indistinguishable from prejudice. Agile (and TDD) debunked

In Section Seekers of Perl Wisdom