Added model for knowledge of the game's state

Will be useful to track deductions that have already been made.

1 files changed, 4 insertions, 1 deletions

diff --git a/Cargo.toml b/Cargo.toml
index c90a18f..cdebbe8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,4 +5,7 @@ authors = ["Justin Worthe <justin.worthe@gmail.com>"]
 
 [dependencies]
 rand = "0.3"
-json = "0.11.6"
\ No newline at end of file
+json = "0.11.6"
+serde = "1.0.4"
+serde_json = "1.0.2"
+serde_derive = "1.0.4"
\ No newline at end of file