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-rw-r--r--utils/comb.js7
1 files changed, 2 insertions, 5 deletions
diff --git a/utils/comb.js b/utils/comb.js
index dee97c1..9ffcb86 100644
--- a/utils/comb.js
+++ b/utils/comb.js
@@ -1,15 +1,12 @@
// A set of combine utilities for use with Space.comb()
// Note: char1 is this and char2 is other. char1 will go "over" char2
-function add(char1, char2){
+exports.add = function(char1, char2){
if (char1 == '') return char2;
else return char1;
}
-function sub(char1, char2){
+exports.sub = function(char1, char2){
if (char1 == char2) return '';
else return char1;
}
-
-exports.add = add;
-exports.sub = sub;