Awk question

[Daniel A. Graifer]

In article <1991Jan20.232154.29651 at convex.com> tchrist at convex.COM (Tom Christiansen) writes:
>From the keyboard of jay at silence.princeton.nj.us (Jay Plett):
>:I've never been able to find a way to use a variable on the right-hand
>:side of a ~ expression with any of the incarnations of awk.  Have I
>:missed something?
>
>Hmm, now that you mention it, there's no way for awk to distinguish
>
>    if (myarray[i] ~ /foo/)
>
>is the literal or the variable foo. 

$ nawk 'BEGIN{
x="aw fubar anyways"
foo="bar"
if ( x ~ foo )
	print "Yep"
else
	print "Nope"
}'
Yep
$ nawk 'BEGIN{
x="aw fubar anyways"
foo="b.r"
if ( x ~ foo )
	print "Yep"
else
	print "Nope"
}'
Yep

'nuff said

Dan

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