Add GraphQL parser

WIP: This parser just type checks, it hasn't even been tested manually.
Check new tasks in the TODO file and the TODO comments in the code for
more gotchas.

1 files changed, 7 insertions, 0 deletions

diff --git a/TODO b/TODO
index 6002a0a..ec125a1 100644
--- a/TODO
+++ b/TODO
@@ -1,3 +1,10 @@
+## AST
 - Data type accessors
 - Deal with Location
 - Deal with Strictness/unboxing
+
+## Parser
+- Guard `type_` and `value` match when used together
+- Tests!
+- Simplify unnecessary `newtypes` with type synonyms
+- Handle errors