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Fix issues #14 and #16 using deepcopy #20

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Fix issues #14 and #16 using deepcopy #20

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90e757e
Use deepcopy to fix issues #14 and #16.
Jul 30, 2015
46b4198
Minor typos introduced in the last commit.
Jul 30, 2015
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8 changes: 5 additions & 3 deletions CommonMark/CommonMark.py
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Original file line number Diff line number Diff line change
Expand Up @@ -84,8 +84,10 @@

# Utility functions

def ASTtoJSON(block):
""" Output AST in JSON form, this is destructive of block."""
def ASTtoJSON(iblock):
from copy import deepcopy
block=deepcopy(iblock)
del deepcopy
def prepare(block):
""" Strips circular 'parent' references and trims empty block elements."""
if block.parent:
Expand Down Expand Up @@ -1377,4 +1379,4 @@ def renderBlocks(self, blocks, in_tight_list=None):

def render(self, block, in_tight_list=None):
""" Pass through for renderBlock"""
return self.renderBlock(block, in_tight_list)
return self.renderBlock(block, in_tight_list)