(load-library "epl")
(load-library "perl")
(setq epl-debugging t)
(perl-eval-expression "2+2")

[download]
returns the following output (these are the relevant lines, I think): 
Debugger entered--Lisp error: (wrong-type-argument sequencep t)
  signal(wrong-type-argument (sequencep t))
  (condition-case err (epl-loop) (error (epl-destroy) (signal ... ...)
+))
  (let* ((process-connection-type nil) (out ...) (epl-interp ...)) (co
+ndition-case err (epl-loop) (error ... ...)) (epl-interp-set-status (
+quote ready)) epl-interp)
  perl-interpreter-new()
  (setq perl-interpreter (perl-interpreter-new))
  (if perl-interpreter (epl-check) (setq perl-interpreter (perl-interp
+reter-new)))
  epl-init()
  (epl-eval (epl-init) nil context "do { package main; " string " }")
  perl-eval("2+2" scalar-context)

[download]

In reply to Re: Re: Re: Interactive Emacs/Perl environment by eserte
in thread Interactive Emacs/Perl environment by educated_foo

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":


  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.