I don't know why you crossed out "compiles". 
>perl -Mre=debug -e"qr/a/"
Compiling REx "a"
Final program:
   1: EXACT <a> (3)
   3: END (0)
anchored "a" at 0 (checking anchored isall) minlen 1
Freeing REx: "a"

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In reply to Re^2: What is the best way to compare variables so that different types are non-equal? by ikegami
in thread What is the best way to compare variables so that different types are non-equal? by ELISHEVA

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