The repeat loop allows you to repeat statements until a given condition is met. To use it, enter repeat, the statements, the keyword until followed by the condition, a boolean. For example, if you want the user to enter a value for a variable x which is greater than 4, you could have
repeat
input("Enter a value for x (greater than 4)",x);
until (x > 4);
repeter
input("Enter a value for x (greater than 4)",x);
jusqua (x > 4);