code: function createNativeSolcFolder()
  {
  	return new Promise((resolve, reject) => {
  		fs.mkdir(nativeCompilerFolder, function (err) {
  			if ((!err) || err.code == 'EEXIST') {
  				resolve();
  			}
  			else {
  				reject(err);
  			}
  		});
  	});
  }
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