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lshort/fcn_composition

Created May 25, 2014 06:54
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fcn_composition
auto incr = [](auto a) {return a+1;};
int add1(int x) { return x+1; }
int sub1(int x) { return x-1; }
auto ident = _L(add1) * _L(sub1);
auto ident2 = incr * _L(sub1);
cout << ident(1) << "," << ident2(1) << endl;
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