Merge pull request #33 from jszakmeister/fix-bugs-in-tutorial

Fix bugs in tutorial
This commit is contained in:
Siu Kwan Lam 2012-12-17 12:07:21 -08:00
commit d12b145bee
5 changed files with 10 additions and 10 deletions

View file

@ -115,13 +115,13 @@ following simple example computes `Fibonacci
numbers <http://en.wikipedia.org/wiki/Fibonacci_number>`_: numbers <http://en.wikipedia.org/wiki/Fibonacci_number>`_:
.. code-block:: python .. code-block:: text
# Compute the x'th fibonacci number. # Compute the x'th fibonacci number.
def fib(x): def fib(x)
if x < 3: if x < 3
return 1 return 1
else: else
return fib(x-1)+fib(x-2) return fib(x-1)+fib(x-2)
# This expression will compute the 40th number. # This expression will compute the 40th number.
@ -226,7 +226,7 @@ the line.
# Regular expressions that tokens and comments of our language. # Regular expressions that tokens and comments of our language.
REGEX_NUMBER = re.compile('[0-9]+(?:.[0-9]+)?') REGEX_NUMBER = re.compile('[0-9]+(?:.[0-9]+)?')
REGEX_IDENTIFIER = re.compile('[a-zA-Z][a-zA-Z0-9]\ *') REGEX_IDENTIFIER = re.compile('[a-zA-Z][a-zA-Z0-9]*')
REGEX_COMMENT = re.compile('#.*') REGEX_COMMENT = re.compile('#.*')