require '_h2ph_pre.ph';

no warnings qw(redefine misc);

unless(defined(&_RANGES_ALGOBASE_H)) {
    eval 'sub _RANGES_ALGOBASE_H () {1;}' unless defined(&_RANGES_ALGOBASE_H);
    if((defined(&__cplusplus) ? &__cplusplus : undef) > 201703) {
	require 'compare';
	require 'iterator';
	require 'ranges';
	require 'bits/invoke.ph';
	require 'bits/cpp_type_traits.ph';
	if((defined(&__cpp_lib_concepts) ? &__cpp_lib_concepts : undef)) {
	    if(defined(&__cpp_lib_is_constant_evaluated)) {
	    }
	    if(defined(&__cpp_lib_is_constant_evaluated)) {
	    }
	    if(defined(&__cpp_lib_is_constant_evaluated)) {
	    }
	}
    }
}
1;
