cfractions<2.0,>=1.3.0
reprit<1.0,>=0.6.0
shewchuk<5.0,>=4.0.0
symba<1.0,>=0.6.0

[:python_version < "3.7"]
contextvars<3.0,>=2.4

[:python_version < "3.8"]
typing-extensions<4.0,>=3.7.4.3
