RE Altair Personal SLC: Computing Levenshtein distances
https://community.altair.com/discussion/47328
data levenshtein_example;
length str1 str2 $20;
str1 = "kitten";
str2 = "sitting";
/* Calculate Levenshtein edit distance */
distance = complev(str1, str2);
put "Levenshtein distance between " str1 " and " str2 " is: " distance;
run;
Levenshtein distance between kitten and sitting is: 3
