src/com/google/javascript/jscomp/NodeUtil.java
/**
   * Returns true if the operator on this node is symmetric
   */
Returns true if the operator on this node is symmetric
Returns true if the operator on this node is symmetric
static boolean isSymmetricOperation(Node n) {
    switch (n.getToken()) {
      case EQ: 
      case NE: 
      case SHEQ: 
      case SHNE: 
      case MUL: 
        return true;
      default:
        break;
    }
    return false;
  }
static boolean isSymmetricOperation ( Node n ) { switch ( n . getToken ( ) ) { case EQ : case NE : case SHEQ : case SHNE : case MUL : return true ; default : break ; } return false ; }
Returns true if the operator on this node is symmetric
Returns true if the operator on this node is symmetric
// equal // not equal // exactly equal // exactly not equal // multiply, unlike add it only works on numbers // or results NaN if any of the operators is not a number