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-rw-r--r--utils/comb.js4
1 files changed, 4 insertions, 0 deletions
diff --git a/utils/comb.js b/utils/comb.js
index 8d53d68..4ad89b0 100644
--- a/utils/comb.js
+++ b/utils/comb.js
@@ -20,3 +20,7 @@ exports.unmask = function(char1, char2){ // Opposite of .mask: shows char2 only
if (char1 == '') return '';
else return char2;
}
+
+exports.flip = function(func){ // Switches this and other in the combination algorithm
+ return (char2, char1) => func(char1, char2);
+}