code: function verifyWordDoesntHaveSpaces(node, firstToken, secondToken, word) {
              if (astUtils.canTokensBeAdjacent(firstToken, secondToken)) {
                  if (secondToken.range[0] > firstToken.range[1]) {
                      context.report({
                          node,
                          messageId: "unexpectedAfterWord",
                          data: {
                              word
                          },
                          fix(fixer) {
                              return fixer.removeRange([firstToken.range[1], secondToken.range[0]]);
                          }
                      });
                  }
              }
          }
docs: Verify Unary Word Operator doesn't have spaces after the word operator
  @param {ASTnode} node AST node
  @param {Object} firstToken first token from the AST node
  @param {Object} secondToken second token from the AST node
  @param {string} word The word to be used for reporting
  @returns {void}