1 files changed, 5 insertions, 5 deletions

diff --git a/src/_functions.scss b/src/_functions.scss
index 8a1a613..fe28088 100644
--- a/src/_functions.scss
+++ b/src/_functions.scss
@@ -332,7 +332,7 @@ $units: (
     @for $i from if($minus, 2, 1) through string.length($value) {
         $character: string.slice($value, $i, $i);
         
-        @if not list.index(map.keys($numbers), $character) or $character == '.' {
+        @if not list.index(map.keys($numbers), $character) and $character != '.' {
             @return to-length(if($minus, -$result, $result), string.slice($value, $i))
         }
         
@@ -359,11 +359,9 @@ $units: (
 ///
 @function to-length($value, $unit) {
     @if not list.index(map.keys($units), $unit) {
-      @error 'Invalid unit `#{$unit}`.';
-    }
+      @error 'Invalid unit `#{$unit}
     
     @return $value * map.get($units, $unit);
-  }
 
 /// 
 /// A mixin with the sole purpose of letting you use temporary variables without polluting the global namespace.
@@ -372,4 +370,6 @@ $units: (
 ///
 @mixin execute {
     @content;
-}
+}`.';
+    }
+  }