added comb.js

2 files changed, 15 insertions, 2 deletions

diff --git a/comb.js b/comb.js
new file mode 100644
index 0000000..f607790
--- /dev/null
+++ b/comb.js
@@ -0,0 +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){
+  if (char1 == '') return char2;
+  else return char1;
+}
+
+function sub(char1, char2){
+  if (char1 == char2) return '';
+  else return char1;
+}
diff --git a/space.js b/space.js
index 8710507..58023a9 100644
--- a/space.js
+++ b/space.js
@@ -104,5 +104,6 @@ function Space(){ // CLASS
   }
 }
     
-
-exports.Space = Space
+const comb = require('comb'); // A small set of utilities for Space.comb
+exports.Space = Space;
+exports.comb = comb;