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import macros
macro test(): untyped =
result = nnkStmtList.newTree()
let n = nnkStmtList.newTree(
newIdentNode("one"),
newIdentNode("two"),
newIdentNode("three"),
newIdentNode("four"),
newIdentNode("five"),
newIdentNode("six")
)
var i = 1
for x in n[1 .. ^2]:
assert x == n[i]
i.inc
assert i == 5
i = 3
for x in n[3..^1]:
assert x == n[i]
i.inc
assert i == 6
i = 0
for x in n[0..3]:
assert x == n[i]
i.inc
assert i == 4
i = 0
for x in n[0..5]:
assert x == n[i]
i.inc
assert i == 6
test()
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