Nim/tests/iter/titer11.nim
2018-10-10 10:21:38 +02:00

28 lines
445 B
Nim

discard """
file: "titer11.nim"
output: '''[
1
2
3
]
'''
"""
proc represent(i: int): iterator(): string =
result = iterator(): string =
yield $i
proc represent(s: seq[int]): iterator(): string =
result = iterator(): string =
yield "["
for i in s:
var events = represent(i)
for event in events():
yield event
yield "]"
let s = @[1, 2, 3]
var output = represent(s)
for item in output():
echo item