Beefy Boxes and Bandwidth Generously Provided by pair Networks
Perl: the Markov chain saw
 
PerlMonks  

Re: How can I re-program the exists function?

by cheekuperl (Monk)
on Aug 24, 2012 at 14:31 UTC ( #989554=note: print w/ replies, xml ) Need Help??


in reply to How can I re-program the exists function?

I am not sure about what exactly you are trying to achieve. However, your statement
According to perldoc, "exists" receives and "EXPR".
seems only half correct.
See expr.
It says
Note that the EXPR can be arbitrarily complicated as long as the final operation is a hash or array key lookup or subroutine name


Comment on Re: How can I re-program the exists function?

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://989554]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others making s'mores by the fire in the courtyard of the Monastery: (9)
As of 2014-11-23 13:28 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    My preferred Perl binaries come from:














    Results (132 votes), past polls