Jaccard index: Difference between revisions

=={{header|Wren}}==

{{libheader|Wren-set}}

{{libheader|Wren-fmt}}

Note that the Set object in the above module is implemented as a Map and consequently the iteration order (and the order in which elements are printed) is undefined.

<syntaxhighlight lang="ecmascript">import "./set" for Set

import "./fmt" for Fmt