Smile-n-Nod:

What should it print for these?

show1(7.5);
show1($foo{bar}{baz});
show1(cos(.866));

[download]

Arguments aren't always variables with a name. Other than debugging and logging, I'd have a hard time coming up with a good use for knowing the variable's name. I usually just print the variable names that I use inside the subroutine in my log/debug statements.

...roboticus

When your only tool is a hammer, all problems look like your thumb.

In reply to Re: Displaying a variable's name and value in a sub by roboticus
in thread Displaying a variable's name and value in a sub by Smile-n-Nod

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