Nim/tests/concepts/t8558.nim

26 lines
No EOL
234 B
Nim

discard """
output: '''10
9
8
7
6
5
4
3
2
1
go!
'''
"""
type Integral = concept x
x == 0 is bool
x - 1 is type(x)
proc countToZero(n: Integral) =
if n == 0: echo "go!"
else:
echo n
countToZero(n-1)
countToZero(10)