Changeable words: Difference between revisions

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(→‎{{header|Wren}}: Modified the Hamming function to break when count reaches 2 - about 8% faster.)
(→‎{{header|Wren}}: Added libheader.)
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=={{header|Wren}}==
{{libheader|Wren-fmt}}
Using the Hamming Distance between two equal length strings which needs to be 1 here:
<lang ecmascript>import "io" for File