The idiom meant is:

eval "\$var =~ tr/$pattern1/$pattern2/;";

The double quotes allow the patterns to be interpolated before the expression is compiled.

After Compline,
Zaxo

In reply to Re: How to eval a tr/// (was: Transliteration!!!) by Zaxo
in thread How to eval a tr/// (was: Transliteration!!!) by Anonymous Monk

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