import algorithm, math, sequtils
iterator permutations[T](ys: openarray[T]): seq[T] =
var
d = 1
c = newSeq[int](ys.len)
xs = newSeq[T](ys.len)
for i, y in ys: xs[i] = y
yield xs
block outer:
while true:
while d > 1:
dec d
c[d] = 0
while c[d] >= d:
inc d
if d >= ys.len: break outer
let i = if (d and 1) == 1: c[d] else: 0
swap xs[i], xs[d]
yield xs
inc c[d]
proc dig_vectors(): void =
var v_nums: seq[int]
v_nums = newSeq[int](1)
for perm in permutations(toSeq(0 .. 1)):
v_nums[0] = 1
dig_vectors()Errors:
d:blizzardprojectsnimnimcachetemp.c: In function 'digvectors_115031': d:blizzardprojectsnimnimcachetemp.c:87:13: error: redeclaration of 'result 115076' with no linkage d:blizzardprojectsnimnimcachetemp.c:85:13: note: previous declaration of 'r esult_115076' was here d:blizzardprojectsnimnimcachetemp.c:134:16: error: redeclaration of 'result _115076' with no linkage d:blizzardprojectsnimnimcachetemp.c:133:16: note: previous declaration of ' result_115076' was here
BTW: is it acceptable to post bugs here? Or should I post them on GitHub?