cfractions>=2.0.0,<3.0
contextvars>=2.4,<3.0; python_version<'3.7'
reprit>=0.6.0,<1.0
shewchuk>=6.2.0,<7.0
symba>=1.0.0,<2.0
typing-extensions>=4.1.1,<5.0; python_version<'3.8'
