# arrays of operations
# output nondeterministic.
resource array2()
	op a[1:10](int n) {send}

	for [ i = 10 downto 1 ] {
		# same effect as: send a[i](i*100)
		cap a  c 
		c = a[i]
		send c(i*100)
	}
	# receive all of them
	for [ i = 1 to 10 ] {
		in [ k = 1 to 10 ] a[k](j) ->
			write(i,j,k)
		ni
	}

end