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19 lines
253 B
19 lines
253 B
function compose(f, g) {
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return function(x) {
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return f(g(x));
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};
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}
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function not(x) {
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return !x;
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}
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function on(g, f) {
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return function(x,y) {
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return g(f(x), f(y));
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};
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}
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module.exports = {compose : compose,
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not : not,
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on : on}
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