diff options
Diffstat (limited to 'lib/utils.coffee')
| -rw-r--r-- | lib/utils.coffee | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/utils.coffee b/lib/utils.coffee index 3b2a59a4..31bb47b6 100644 --- a/lib/utils.coffee +++ b/lib/utils.coffee @@ -162,10 +162,8 @@ Utils = # Transform "zjkjkabz" into "abjkz". distinctCharacters: (str) -> - unique = "" - for char in str.split("").sort() - unique += char unless 0 <= unique.indexOf char - unique + chars = str.split("").sort() + (ch for ch, index in chars when index == 0 or ch != chars[index-1]).join "" # Compares two version strings (e.g. "1.1" and "1.5") and returns # -1 if versionA is < versionB, 0 if they're equal, and 1 if versionA is > versionB. |