Lamb: A Lambda Calculus Engine

Todo (pre-release):

• Fix parser (call parentheses)
• Good command parsing (:help, :save, :load, :macros, :clear are a bare minimum)
• Python files: installable, package list, etc
• $\alpha$-equivalence check
• Versioning
• Clean up runner & printing
• Count reductions

Todo:

• live syntax check
• Command and macro autocomplete
• step-by-step reduction
• Documentation in README
• Maybe a better icon?
• Warn when overwriting macro
• Syntax highlighting: parenthesis, bound variables, macros, etc