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Wrap the example in a code block

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Wrap the code inside a code block. The declaration for ``proc even(n: int): bool`` is present twice. Hence removed one and wrapped it in a separate code block.
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Xtreak 2015-11-23 18:01:36 +05:30
commit e3724925d2
1 changed files with 11 additions and 12 deletions
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doc/tut1.txt
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@ -758,15 +758,14 @@ However, this cannot be done for mutually recursive procedures:
# forward declaration: # forward declaration:
proc even(n: int): bool proc even(n: int): bool
proc even(n: int): bool .. code-block:: nim
proc odd(n: int): bool =
proc odd(n: int): bool =
assert(n >= 0) # makes sure we don't run into negative recursion assert(n >= 0) # makes sure we don't run into negative recursion
if n == 0: false if n == 0: false
else: else:
n == 1 or even(n-1) n == 1 or even(n-1)
proc even(n: int): bool = proc even(n: int): bool =
assert(n >= 0) # makes sure we don't run into negative recursion assert(n >= 0) # makes sure we don't run into negative recursion
if n == 1: false if n == 1: false
else: else: