linqiu/Advent-of-Code-2018

so... crystal has built in Levenshtein distance support...

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linqiu commented

Advent-of-Code-2018/day02/day2.cr

Line 27 in 800dd3d

# i don't want to implement levenshtein distance

https://crystal-lang.org/api/0.27.0/Levenshtein.html