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deque-blog/dsl_arithmetic_5_printer_example.h

Last active January 29, 2017 14:30
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dsl_arithmetic_5_printer_example.h
expression e = add({
cst(1),
cst(2),
mul({cst(0), var("x"), var("y")}),
mul({cst(1), var("y"), cst(2)}),
add({cst(0), var("x")})
});
std::cout << cata<std::string>(print_alg, e) << '\n';
//Will output:
"(+ 1 2 (* 0 x y) (* 1 y 2) (+ 0 x))"
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