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for each variable in array
(tab)statement(s)
next variable

for each key in map
(tab)statement(s)
next variable

for each key -> value in map
(tab)statement(s)
next variable

The FOREACH and NEXT commands are used to loop through the elementf of a list, an array, or a maap. Each element will be returned in the variable.

If the array is two dimensional it will be traversed through the columns of row one then row two…

for each i in {1,2,3,4}
	print i
next i
x = {'a','b','c'}
for each i in x
	print i
next i

displays

1
2
3
4
a
b
c