precedence

C. Abney cabney at cyberpass.net
Sat Mar 11 14:57:11 CST 2000


~sdpm~
[mailed and posted]

On Sat, 11 Mar 2000, Alan Stewart wrote:

> The unless doesn't bind left or right, it modifies the entire preceeding statement.
> 
>    $ERR or warn "gah!\n" unless $FOO;
> 
> is the same as
> 
>    unless ($FOO) {$ERR or warn "gah!\n"}

Ok, but then isn't the 'unless' subject to precedence?  I suppose not
if the compiler is just doing its best with a hacked up line.  I'm 
going to start avoiding compound xxx unless yyy constructs then, they
just screw up readability (for me.)

> and Perl does what I expect :)

so I need to do a little editing... and maybe rewrite the test so I
can actually test if the flow even enters the critical part...

CA
-- 
Einstein himself said that God doesn't roll dice. But he was wrong. And
in fact, anyone who has played role-playing games knows that God
probably had to roll quite a few dice to come up with a character like
Einstein.  -- Larry Wall                                     C. Abney

~sdpm~

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