Re^2: 02.5 == 25


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Re^2: 02.5 == 25 - WTF?

by LanX (Saint)

on Dec 01, 2020 at 00:35 UTC ( [id://11124436]=note: print w/replies, xml )

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in reply to Re: 02.5 == 25 - WTF?
in thread 02.5 == 25 - WTF?

LOL, B::Deparse is normally the best way to show such precedence problems, but constant folding is hiding it! :)

D:\>perl -MO=Deparse -E"say 02.5"
use feature 'current_sub', 'evalbytes', 'fc', 'postderef_qq', 'say', '
+state', 'switch', 'unicode_strings', 'unicode_eval';
say '25';
-e syntax OK
[download]

Cheers Rolf
_{(addicted to the Perl Programming Language :)

Wikisyntax for the Monastery}

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Re^3: 02.5 == 25 - WTF? by GrandFather (Saint) on Dec 01, 2020 at 00:43 UTC
With hindsight, the fact that 25 is a quoted string is a hint. Optimising for fewest key strokes only makes sense transmitting to Pluto or beyond	[reply]
Re^4: 02.5 == 25 - WTF? by LanX (Saint) on Dec 01, 2020 at 01:35 UTC
true, I haven't noticed :) Cheers Rolf _{(addicted to the Perl Programming Language :) Wikisyntax for the Monastery}	[reply]

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