Replaced the single-pass traversal of partially-ordered alias dependencies with
repetitive traversal, iteratively propagating information between aliases and
accesses.
1""" 2Various flags used during the compilation process. 3""" 4 5PyCF_SOURCE_IS_UTF8=0x0100 6PyCF_DONT_IMPLY_DEDENT=0x0200 7PyCF_ONLY_AST=0x0400 8PyCF_ACCEPT_NULL_BYTES=0x10000000# PyPy only, for compile()