A preliminary IR for codegen
Initial codegen for expressions
Codegen for expressions & statements
From AST class to AST interface plus BaseAST class
Modify ASTList to extend ArrayList<> directly
Add array and unknown types
Add helper to extract types from MultiDeclarations
Make pretty-printer generically reusable
Initial pass at a different typechecker
Fork code base to A5
Fleshing out typechecker and AST annotater
Preliminary error reporting from typechecker
Changes to LexScope pretty printing
Unambiguous pretty-printing of conditional expression
Correctly propagate error type through evaluations
Hello world!
Created IR sub-package and moved typechecker
Added textual comments to IR output
Fixed display reference conventions

Turns out we were off by 1!
Basic function call expression I/O test case