cfractions>=2.1.0,<3.0
contextvars>=2.4,<3.0; python_version<'3.7'
reprit>=0.8.0,<1.0
shewchuk>=6.3.0,<7.0
symba>=1.1.0,<2.0
typing-extensions>=4.1.1,<5.0; python_version<'3.8'
