Just cause I dealt with it last week, using a . also causes problems as the . gets eaten and doesn't become part of the key.

Simple example:
$var{test.dot} = "a";
print keys %var;

[download]
prints testdot.

I know it's becuase of the dot operator but it still took my by surprise for a second.

JK

In reply to Re: bareword hash keys by jkenneth
in thread bareword hash keys by John M. Dlugosz

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