Created
June 3, 2016 23:21
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| const typeHandlers = cond([ | |
| [equals("add"), (type, state, payload) => state + payload], | |
| [equals("subtract"), (type, state, payload) => state - payload], | |
| [equals("multiply"), (type, state, payload) => state * payload], | |
| [equals("divide"), (type, state, payload) => state / payload], | |
| [T, (type, state, payload) => state] | |
| ]) | |
| const calculatorReducer = (state, { type, payload }) => | |
| typeHandlers(type, state, payload) |
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