+ (( i=0 ))
+ (( i<=5 ))
+ x=0
+ (( i++  ))
+ (( i<=5 ))
+ x=0
+ (( i++  ))
+ (( i<=5 ))
+ x=0
+ (( i++  ))
+ (( i<=5 ))
+ x=0
+ (( i++  ))
+ (( i<=5 ))
+ x=0
+ (( i++  ))
+ (( i<=5 ))
+ x=0
+ (( i++  ))
+ (( i<=5 ))
+ for i in 0 1 2
+ x=i
+ for i in 0 1 2
+ x=i
+ for i in 0 1 2
+ x=i
+ case x in
+ x=i