Sum of squares: Difference between revisions
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SqrtNegInf (talk | contribs) m (→{{header|Raku}}: for clarity, enclose numeric list (two ways)) |
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=={{header|Raku}}== |
=={{header|Raku}}== |
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(formerly Perl 6) |
(formerly Perl 6) |
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{{works with|Rakudo|#21 "Seattle"}} |
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If this expression seems puzzling, note that <code>* ** 2</code> is equivalent to <code>{$^x ** 2}</code>— the leftmost asterisk is not the multiplication operator but the <code>Whatever</code> star, which specifies currying behavior. |
If this expression seems puzzling, note that <code>* ** 2</code> is equivalent to <code>{$^x ** 2}</code>— the leftmost asterisk is not the multiplication operator but the <code>Whatever</code> star, which specifies currying behavior. |
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as a list infix is looser than comma in precedence but tighter than the reduction list operator: |
as a list infix is looser than comma in precedence but tighter than the reduction list operator: |
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<lang perl6>say [+] 3 |
<lang perl6>say [+] <3 1 4 1 5 9> X** 2</lang> |
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=={{header|Raven}}== |
=={{header|Raven}}== |
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