blob: 7966727835b01a3ceada1097b63ff9942a38b3a3 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
discard """
output: '''16
32
48
64
128
192
'''
disabled: "true"
"""
# This all relies on non-documented and questionable features.
iterator gaz(it: iterator{.inline.}): type(it) =
for x in it:
yield x*2
iterator baz(it: iterator{.inline.}): auto =
for x in gaz(it):
yield x*2
type T1 = auto
iterator bar(it: iterator: T1{.inline.}): T1 =
for x in baz(it):
yield x*2
iterator foo[T](x: iterator: T{.inline.}): T =
for e in bar(x):
yield e*2
var s = @[1, 2, 3]
# pass an iterator several levels deep:
for x in s.items.foo:
echo x
# use some complex iterator as an input for another one:
for x in s.items.baz.foo:
echo x
|