add serde json dependency
@@ -12,6 +12,9 @@ env_logger = { version = "0.7", default-features = false }
rand_pcg = "0.2"
rand = { version = "0.7", default-features = false, features = ["std"] }
-egg = { path = "/Users/cnandi/research/egg" }
-# egg = "0.6"
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"
+
+#egg = { path = "/Users/cnandi/research/egg" }
+egg = "0.6"
indexmap = "1"
