From ed5baefd5daf53b8540d5dc2b424ca065e93613c Mon Sep 17 00:00:00 2001
From: John Doty <john@d0ty.me>
Date: Fri, 14 Feb 2025 19:09:35 -0800
Subject: [PATCH] Fix errors

---
 makefile         |  2 +-
 parser/parser.py | 14 ++++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/makefile b/makefile
index 88091e5..74e7ed7 100644
--- a/makefile
+++ b/makefile
@@ -18,7 +18,7 @@ include lrparser.mk
 wheel: dist/lrparsers-$(VERSION)-py3-none-any.whl
 
 dist/lrparsers-$(VERSION).tar.gz dist/lrparsers-$(VERSION)-py3-none-any.whl: pyproject.toml $(PYTHON_SOURCES)
-	uv build --no-clean
+	uv build --offline #--no-clean
 
 .PHONY: clean
 clean:
diff --git a/parser/parser.py b/parser/parser.py
index 7b5c18e..0bb2838 100644
--- a/parser/parser.py
+++ b/parser/parser.py
@@ -236,6 +236,20 @@ class ItemSet:
 
     def __init__(self, items=None):
         self.items = items or {}
+        self._hash = None
+
+    def __hash__(self):
+        # TODO: FREEZE
+        if self._hash is None:
+            self._hash = hash(tuple((key, frozenset(value)) for key, value in self.items.items()))
+
+        return self._hash
+
+    def __eq__(self, other):
+        if not isinstance(other, ItemSet):
+            return False
+
+        return self.items == other.items
 
     def weakly_compatible(self, other: "ItemSet") -> bool:
         a = self.items