Hi,

consider this simple one-liner where the output should presumably be 0:

$ perl -e 'print .1 + .2 - .3, "\n"'
5.55111512312578e-17
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A very small number, indeed, but not zero.

BTW, the same in the Perl 6 REPL:

> say .1 + .2 - .3
0
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