1 files changed, 2 insertions, 2 deletions
diff --git a/src/types.rs b/src/types.rs
index 5425649..dd5758f 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -4,6 +4,6 @@ use std::collections::HashMap;
 
 pub type PinValue = u8;
 pub type Pins = Vec<Pin>;
-pub type Gates = Vec<Gate>;
+pub type Gates = HashMap<usize, Gate>;
 pub type Chips = Vec<Chip>;
-pub type Connections = HashMap<Pin, Vec<Pin>>;
+pub type Connections = HashMap<usize, Vec<usize>>;