require '_h2ph_pre.ph';

no warnings qw(redefine misc);

unless(defined(&_CPP_EXT_TREE)) {
    eval 'sub _CPP_EXT_TREE () {1;}' unless defined(&_CPP_EXT_TREE);
    require './g++/backward/backward_warning.ph';
    require 'ext/rb_tree';
}
1;
