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deque-blog/pretty_print_infix_catamorphism.cpp

Created March 30, 2017 16:11
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pretty_print_infix_catamorphism.cpp
expression e = add({
cst(1),
cst(2),
mul({cst(0), var("x"), var("y")}),
mul({cst(1), var("y"), add({cst(2), var("x")})}),
add({cst(0), var("x")})
});
std::cout << cata<std::string>(print_infix_bad, e) << std::endl;
// Outputs =>
1 + 2 + (0) * (x) * (y) + (1) * (y) * (2 + x) + 0 + x
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