Test that match replay matches my simulation

1 files changed, 2 insertions, 1 deletions

diff --git a/src/json.rs b/src/json.rs
index 5a8267f..979252e 100644
--- a/src/json.rs
+++ b/src/json.rs
@@ -1,11 +1,12 @@
 use std::error::Error;
 use std::fs::File;
 use std::io::prelude::*;
+use std::path::Path;
 
 use serde::{Deserialize, Serialize};
 use serde_json;
 
-pub fn read_state_from_json_file(filename: &str) -> Result<State, Box<Error>> {
+pub fn read_state_from_json_file(filename: &Path) -> Result<State, Box<Error>> {
     let mut file = File::open(filename)?;
     let mut content = String::new();
     file.read_to_string(&mut content)?;