Beefy Boxes and Bandwidth Generously Provided by pair Networks
Come for the quick hacks, stay for the epiphanies.
 
PerlMonks  

comment on

( [id://3333]=superdoc: print w/replies, xml ) Need Help??
Possibly because 1 question expanded into 2?

1) Why does including the "local *asub" prevent it from being called in "stuff"? I.e. if you uncomment the "local *asub" line, it can't be called in "stuff" -- this is the main question.

2) Why does including the "local *bsub" (of an interior function -- different animal) appear to be ignored in "sub stuff".

In playing w/the test case, I noted that I could put the "local *'subname', outside of an interior sub where it is implemented -- but that doing so was "ignored", from-the-standpoint of trying to call it from "outside" its containing sub (i.e. the attempted call to &bsub in "stuff()". That curiosity created question#2...

Note, I wouldn't expect calling an interior function (as stuff tries to call bsub) to necessarily work -- just that I found that trying to pre-declare it with local didn't even change the error message when "stuff" tried to call it. I thought that was strange.

Main Q is why or how might I _declare_ asub, or is
*asub = sub{...} equivalent to
sub asub {}?

It's that I'm not used to seeing an undeclared name on the LeftHandSide without it being flagged by "strict" as it not being declared.


In reply to Re^2: how to declare a local *subname=sub{}? by perl-diddler
in thread how to declare a local *subname=sub{}? by perl-diddler

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



  • Are you posting in the right place? Check out Where do I post X? to know for sure.
  • Posts may use any of the Perl Monks Approved HTML tags. Currently these include the following:
    <code> <a> <b> <big> <blockquote> <br /> <dd> <dl> <dt> <em> <font> <h1> <h2> <h3> <h4> <h5> <h6> <hr /> <i> <li> <nbsp> <ol> <p> <small> <strike> <strong> <sub> <sup> <table> <td> <th> <tr> <tt> <u> <ul>
  • Snippets of code should be wrapped in <code> tags not <pre> tags. In fact, <pre> tags should generally be avoided. If they must be used, extreme care should be taken to ensure that their contents do not have long lines (<70 chars), in order to prevent horizontal scrolling (and possible janitor intervention).
  • Want more info? How to link or How to display code and escape characters are good places to start.
Log In?
Username:
Password:

What's my password?
Create A New User
Domain Nodelet?
Chatterbox?
and the web crawler heard nothing...

How do I use this?Last hourOther CB clients
Other Users?
Others avoiding work at the Monastery: (5)
As of 2024-04-25 10:12 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    No recent polls found