Implemented features

code generation

• function declarations
• function definitions
  • statements
    • compound (nested blocks)
    • return
    • goto & labels
    • expression
    • if
    • else
  • expressions
    • literal
    • function call (up to 4 arguments)
    • variable declaration initializer
    • variable access
    • variable assignment
    • subscript operator
    • math operators
      • addition
      • subtraction
      • multiplication
      • division
    • boolean operators
      • relational
      • equality
      • logical
    • member access operators
      • address-of operator (only on locals, no arrays yet)
      • pointer dereference operator
• types
  • arrays
  • pointers
  • fundamental types
    • i32
    • f32