Decorate-sort-undecorate idiom: Difference between revisions
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(More than 5 solutions, promoted to non-draft task) |
Thundergnat (talk | contribs) m (→{{header|Raku}}: change explicit ST to use an arity two comparitor to disable automatic ST. same output) |
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# explicit schwartzian transform |
# explicit schwartzian transform |
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dd <Rosetta Code is a programming chrestomathy site>.map({$_=>.chars}).sort({.value}).map({.key});</syntaxhighlight> |
dd <Rosetta Code is a programming chrestomathy site>.map({$_=>.chars}).sort({$^one.value cmp $^the-other.value}).map({.key});</syntaxhighlight> |
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{{out}} |
{{out}} |
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( <code>dd</code> is the built in "data-dumper" function; a verbose and explicit representation of an objects contents.) |
( <code>dd</code> is the built in "data-dumper" function; a verbose and explicit representation of an objects contents.) |
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("a", "is", "Code", "site", "Rosetta", "programming", "chrestomathy").Seq</pre> |
("a", "is", "Code", "site", "Rosetta", "programming", "chrestomathy").Seq</pre> |
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More complicated transforms may ''require'' an explicit schwartzian transform routine. An example of where an explicit transform is desirable is the <code>schwartzian()</code> routine in the [[P-value_correction#Raku|Raku entry for the P-value_correction task]]. |
More complicated transforms may ''require'' an explicit schwartzian transform routine. An example of where an explicit transform is desirable is the <code>schwartzian()</code> routine in the [[P-value_correction#Raku|Raku entry for the P-value_correction task]]. |
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=={{header|Wren}}== |
=={{header|Wren}}== |
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