code: function isInt32Hint(node) {
              return int32Hint && node.operator === "|" && node.right &&
                node.right.type === "Literal" && node.right.value === 0;
          }
docs: Checks if the given bitwise operator is used for integer typecasting, i.e. "|0"
  @param   {ASTNode} node The node to check.
  @returns {boolean} whether the node is used in integer typecasting.