code: function isSingleSuperCall(body) {
      return (
          body.length === 1 &&
          body[0].type === "ExpressionStatement" &&
          body[0].expression.type === "CallExpression" &&
          body[0].expression.callee.type === "Super"
      );
  }
docs: ------------------------------------------------------------------------------ Helpers ------------------------------------------------------------------------------ 
  Checks whether a given array of statements is a single call of `super`.
  
  @param {ASTNode[]} body - An array of statements to check.
  @returns {boolean} `true` if the body is a single call of `super`.