Levenshtein distance: Difference between revisions
easylang
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<pre>rosettacode -> raisethysword = 8</pre>
=={{header|EasyLang}}==
{{trans|AWK}}
<syntaxhighlight lang=easylang>
func dist s1$ s2$ .
if len s1$ = 0
return len s2$
.
if len s2$ = 0
return len s1$
.
c1$ = substr s1$ 1 1
c2$ = substr s2$ 1 1
s1rest$ = substr s1$ 2 len s1$
s2rest$ = substr s2$ 2 len s2$
#
if c1$ = c2$
return dist s1rest$ s2rest$
.
min = lower dist s1rest$ s2rest$ dist s1$ s2rest$
min = lower min dist s1rest$ s2rest$
return min + 1
.
print dist "kitten" "sitting"
print dist "rosettacode" "raisethysword"
</syntaxhighlight>
=={{header|EchoLisp}}==
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