Parse SUCC | LET | CASE | FN

Parse and lex data decl, two param func calls, prod types, unit

Move note into notes

Rm unused file

Split tests out into Test structure

Handle consecutive dedents

Refactor getIndentDedentTokens

Handle lexing name at eof

Refactor lexing dedent/indent still doesn't handle empty lines correctly

consumeNewlines and fixup

More parse

First newparse test

Some references

Print lexing error msg, don't allow indentifiers starting with numberic character

Lex explicit newline tokens

Lex IF | THEN | ELSE | DATA | BAR | CASE | COMMA

Lex let and anon funcs

First lexing regression test and eatKeywordOrName

More syntax ramblings

Fix onKeyword

Lex indent and dedents