require '_h2ph_pre.ph';

no warnings qw(redefine misc);

unless(defined(&_RANGES_UNINITIALIZED_H)) {
    eval 'sub _RANGES_UNINITIALIZED_H () {1;}' unless defined(&_RANGES_UNINITIALIZED_H);
    if((defined(&__cplusplus) ? &__cplusplus : undef) > 201703) {
	if((defined(&__cpp_lib_concepts) ? &__cpp_lib_concepts : undef)) {
	    require 'bits/ranges_algobase.ph';
	}
    }
}
1;
