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when sorting, break ties with lexical comparison #206

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when sorting, break ties with lexical comparison #206

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6 changes: 5 additions & 1 deletion collection.go
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,11 @@ func (c Collection) Len() int {
// Less is needed for the sort interface to compare two Version objects on the
// slice. If checks if one is less than the other.
func (c Collection) Less(i, j int) bool {
return c[i].LessThan(c[j])
comp := c[i].Compare(c[j])
if comp != 0 {
return comp < 0
}
return c[i].Original() < c[j].Original()
}

// Swap is needed for the sort interface to replace the Version objects
Expand Down