Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
This version of Boost is under active development. You are currently in the master branch. The current version is 1.91.0.
boost::yap::op_string
// In header: <boost/yap/print.hpp> char const * op_string(expr_kind kind);
Returns the char const * string for the spelling of the C++ operator associated with kind. It returns the special values "ref" and "term" for the non-operator kinds expr_kind::expr_ref amd expr_kind::terminal, respectively.