clone.js 261 B

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  1. var utils = require('../utils');
  2. /**
  3. * Return a clone of the given `expr`.
  4. *
  5. * @param {Expression} expr
  6. * @return {Node}
  7. * @api public
  8. */
  9. (module.exports = function clone(expr){
  10. utils.assertPresent(expr, 'expr');
  11. return expr.clone();
  12. }).raw = true;