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block: # bug #16822
var scores: seq[(set[char], int)] = @{{'/'} : 10}
var x1: set[char]
for item in items(scores):
x1 = item[0]
doAssert x1 == {'/'}
var x2: set[char]
for (chars, value) in items(scores):
x2 = chars
doAssert x2 == {'/'}
block: # bug #14574
proc fn(): auto =
let a = @[("foo", (12, 13))]
for (k,v) in a:
return (k,v)
doAssert fn() == ("foo", (12, 13))
block: # bug #14574
iterator fn[T](a:T): lent T = yield a
let a = (10, (11,))
proc bar(): auto =
for (x,y) in fn(a):
return (x,y)
doAssert bar() == (10, (11,))
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