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<         type_name = unique_name(type_name, def_names)
---
>         type_name = unique_name(type_name, def_names, len(defs))
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< def unique_name(type_name, def_names):
---
> def unique_name(type_name, def_names, max_duplicate_type_names):
310,311c310,311
<     count = 0
<     while count < 100:
---
>     count = 0    
>     while count < max_duplicate_type_names:
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<     raise RaiseComplexTypesError('duplicate name count max (100) exceeded')
---
>     raise RaiseComplexTypesError('duplicate name count max (%s) exceeded' % max_duplicate_type_names)