Done.

Author: nickjames640

.editorconfig

@@ -0,0 +1,37 @@
+function add(a,b) {
+  return a+b
+}
+
+function subtract(a,b) {
+  return a-b
+}
+
+function multiply(a,b) {
+  return a*b
+}
+
+function divide(a,b) {
+  return a/b
+}
+
+function inc(n) {
+  n +=1
+  return n
+}
+
+function dec(n) {
+  n -=1
+  return n
+}
+
+function makeInt(n) {
+  return parseFloat(n)
+}
+
+function makeInt(n) {
+  return parseInt(n,10)
+}
+
+function preserveDecimal(n) {
+  return parseFloat(n)
+}