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Fix recursion examples. #396

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Fix recursion examples. #396

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4 changes: 2 additions & 2 deletions session3/2-examples/4_recursion.rb
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Original file line number Diff line number Diff line change
@@ -1,13 +1,13 @@
def append(array, n)
return array if n < 0
array << n
append(array, n-1)
array << n
end

def reverse_append(array, n)
return array if n < 0
reverse_append(array, n-1)
array << n
reverse_append(array, n-1)
end

def fib(n)
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