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#pragma once
#include <ostream>
namespace nix {
/**
* A struct that prints a debug representation of a character, like `\x1f` for
* non-printable characters, or the character itself for other characters.
*
* Note that these are suitable for human readable output, but further care is
* necessary to include them in C++ strings to avoid running into adjacent
* hex-like characters. (`"puppy\x1bdoggy"` parses as `"puppy" "\x1bd" "oggy"`
* and errors because 0x1bd is too big for a `char`.)
*/
struct MaybeHexEscapedChar
{
char c;
};
std::ostream & operator<<(std::ostream & s, MaybeHexEscapedChar c);
} // namespace nix
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