Data types

[Mercerenies]

Just copying this list from the Emacs Calc manual for now. I don't expect to implement all of these.

• [X] Integers
• [X] Rational numbers (arbitrary precision)
• [X] Floats (64-bit)
• [ ] Floats (arbitrary precision)
• [x] Complex numbers
• [ ] #42
• [ ] #49
• [x] #84
• [ ] #20
• [ ] #53
• [ ] Modulo forms
• [ ] Error forms
• [ ] #71
• [ ] #12
• [ ] #24
• [x] Formulas

[Mercerenies]

See #4 for discussions on infinity.

[Mercerenies]

20: HMS Forms