> returns "true" or "false" (1 or '') and in list
> context it returns the
> contents of any capturing parentheses in the
> pattern.
> 
> The expression:
> 
> ( $ptypeline =~ /movable.+(sine|geo|radial|ortho)/i
> )[ 0 ]
> 
> is a list slice so the regular expression is in list
> context but the slice is
> a single value so the expression is a scalar.
> 
> The || operator will only work with scalar values,
> not with lists, so this
> works because the list has been converted to a
> scalar with the list slice.
> 
> 
> 
> 
> John

********************************************
the list context represents everything between the / /
and the slice context represents [ 0 ] which is
assigned as a scalar to $ptypeline.

Correct?

thx
derek

__________________________________________________
Do You Yahoo!?
Tired of spam?  Yahoo! Mail has the best spam protection around 
http://mail.yahoo.com 

-- 
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
<http://learn.perl.org/> <http://learn.perl.org/first-response>


Reply via email to