function isSingleSuperCall(body) {
	return (
		body.length === 1 &&
		body[0].type === "ExpressionStatement" &&
		body[0].expression.type === "CallExpression" &&
		body[0].expression.callee.type === "Super"
	);
}
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`.