diff options
Diffstat (limited to 'lib/std/editdistance.nim')
| -rw-r--r-- | lib/std/editdistance.nim | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/std/editdistance.nim b/lib/std/editdistance.nim index 9f29c5c05..40c0017ae 100644 --- a/lib/std/editdistance.nim +++ b/lib/std/editdistance.nim @@ -10,7 +10,7 @@ ## This module implements an algorithm to compute the ## `edit distance`:idx: between two Unicode strings. -import unicode +import std/unicode proc editDistance*(a, b: string): int {.noSideEffect.} = ## Returns the **unicode-rune** edit distance between `a` and `b`. @@ -18,7 +18,7 @@ proc editDistance*(a, b: string): int {.noSideEffect.} = ## This uses the `Levenshtein`:idx: distance algorithm with only a linear ## memory overhead. runnableExamples: static: doAssert editdistance("Kitten", "Bitten") == 1 - if len(a) > len(b): + if runeLen(a) > runeLen(b): # make `b` the longer string return editDistance(b, a) # strip common prefix |