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#pragma once
#include <iosfwd>
#include <string>
#include <libhello/export.hxx>
namespace hello
{
// Print a greeting for the specified name into the specified
// stream. Throw std::invalid_argument if the name is empty.
//
LIBHELLO_SYMEXPORT void
say_hello (std::ostream&, const std::string& name);
}
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