Use upstreamed type tests
Refactor parser based on nicer ABNF
Rebuild parser if any input changes
Fix rubocop except for parser metrics
Keep around type information when we have it
Simplify binary tests for now
fix type => [value|element]_type
Fix style in tests
Forgot to add this file
Refactor LetBlock, allow single LetIn
0 == 0.0 so unfold line
Refactor UnionType#fetch
Switch to registry pattern for TypeChecker.for
Refactor TextLiteral typecheck
Refactor If typecheck
Refactor OperatorListConcatenate typecheck
Start refactor of list concat
Refactor OperatorRecursiveRecordMerge typechecker