code: function report(node) {
              context.report({
                  node,
                  message: "'{{name}}' is assigned to itself.",
                  data: {
                      name: sourceCode.getText(node).replace(SPACES, "")
                  }
              });
          }
docs: Reports a given node as self assignments.
  
  @param {ASTNode} node - A node to report. This is an Identifier node.
  @returns {void}