AMOSi:Wend

an example can be found on AMOSPro_Examples:Examples/H-1/Help_12.AMOS

Marks the end of a loop used to repeat a section of your program WHILE a condition remains true. If the condition does not result in a value of -1 for "true", then the loop will be stopped, and the program will go on to the next instruction.

While condition
        list of statements
Wend