Karel 2.2.2 decrement

PHOTO EMBED

Sun Nov 14 2021 18:12:29 GMT+0000 (Coordinated Universal Time)

Saved by @blacknomb33r

void decrement(){
    while(!onBeeper()){
        dropBeeper();
        moveForward();
    }
    pickBeeper();
    
}
content_copyCOPY

Same logic like increment.