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tonetheman/mut_evenodd.nim

Created November 1, 2022 19:59
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Mutually recursive even and odd function in nim
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mut_evenodd.nim
# forward declarations
proc even(x: int) : bool;
proc odd(x: int) : bool;
proc odd(x : int) : bool =
if x==0:
return false
else:
return even(x-1)
proc even(x : int) : bool =
if x==0:
return true
else:
return odd(x-1)
echo(even(4))
echo(odd(4))
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