registerOperator, registerConstant

lib/README.md

@@ -1,28 +0,0 @@
-Equation
-========
-Solve math expressions or create equations for repeated and complex Math tasks.
-To use in browser, download [`equation.min.js`](https://raw.githubusercontent.com/mdibaiee/Equation.js/master/equation.min.js).
-
-```javascript
-// solve
-console.log(Equation.solve('4 * lg(4) ^ 3')); // 32
-
-// equation
-let sphereArea = Equation.equation('4 * PI * r^2');
-
-console.log(sphereArea(5)); // 314.1592653589793
-```
-
-API
-===
-####solve(expression: String)
-Takes a math expression and evaluates it, returning the result.
-
-###equation(expression: String)
-Takes a math expression containing variables, returning a function which
-replaces the variables with given arguments, and solves the expression.
-
-TODO
-====
-* Equation solver
-* More tests

lib/index.js

@@ -67,6 +67,13 @@ let Equation = {
 
       return Equation.solve(expression);
     };
+  },
+
+  registerOperator(key, options) {
+    operators[key] = options;
+  },
+  registerConstant(key, options) {
+    constants[key] = options;
   }
 };