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string cloning; fix foo.str += 's'

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This commit is contained in:
Alexander Medvednikov
2019-12-12 04:09:31 +03:00
parent e182274fe7
commit 576618d8cc
6 changed files with 34 additions and 23 deletions
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3
vlib/strings/similarity.v
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@ -45,7 +45,8 @@ pub fn dice_coefficient(s1, s2 string) f32 {
mut first_bigrams := map[string]int
for i := 0; i < a.len-1; i++ {
bigram := a[i..i+2]
q := if bigram in first_bigrams { first_bigrams[bigram]+1 } else { 1 }
q := if bigram in first_bigrams {
first_bigrams[bigram]+1 } else { 1 }
first_bigrams[bigram] = q
}
mut intersection_size := 0