perl-unicode

Re: opcode sequence.

2005-08-19 02:33:02
On Fri, Aug 19, 2005 at 12:51:09AM -0700, rajarshi das wrote:


Dave Mitchell <davem(_at_)iabyn(_dot_)com> wrote:
On Thu, Aug 18, 2005 at 11:19:16PM -0700, rajarshi das wrote:
Hi,
Here's a test on perl-5.8.6 run on z/OS :

$a = '0178';
$b = '00FF';

$a1 = pack("U0U*", hex $a);
$b1 = pack("U0U*", map { hex } split " ", $b);

if (":$b1:" =~ /:[$a1]:/i) {
print "ok";

}

The test runs through the opcodes OP_REGCOMP, OP_MATCH and then gets
into the opcode OP_COND_EXPR. 

Well, the test above should in fact give a syntax error, since that's not
a valid if syntax.
I have included the braces if that is what you meant.

cond_expr would be there if there were an else clause.

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