Decorate-sort-undecorate idiom: Difference between revisions

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=={{header|Sidef}}==

<syntaxhighlight lang="ruby">var str = "Rosetta Code is a programming chrestomathy site"

# Built-in

say str.split.sort_by{.len}

# Same thing explicitly

say str.split.map {|w| [w, w.len] }.sort{|a,b| a[1] <=> b[1] }.map { _[0] }

# Sort by word length, then lexical:

var str2 = str+" seven extra words added to this demo"

say str2.split.sort_by{|word| [word.len, word] }</syntaxhighlight>

{{out}}

<pre>

["a", "is", "Code", "site", "Rosetta", "programming", "chrestomathy"]

["a", "is", "Code", "site", "Rosetta", "programming", "chrestomathy"]

["a", "is", "to", "Code", "demo", "site", "this", "added", "extra", "seven", "words", "Rosetta", "programming", "chrestomathy"]