Parser is in place. Ditched well-scoped for now.

Fixed more issues, started processing stuff, we need real example code.

Parser:

• import statement

• def

• simple decl

• fix / test parsing and pretty printing

• inductive types

• read files

• process a file

• figure out context representation - Global context?

• type checking / elab

• error printing

• symbolic execution

• compilation

• write tests