Using hashing for full hash instead of xor.

src/lib.rs

@@ -238,7 +238,7 @@ pub use func::Shared;
 /// Alias to [`RefCell`][std::cell::RefCell] or [`RwLock`][std::sync::RwLock] depending on the `sync` feature flag.
 pub use func::Locked;
 
-use func::{calc_fn_hash, calc_fn_params_hash, calc_var_hash, combine_hashes};
+use func::{calc_fn_hash, calc_fn_hash_full, calc_var_hash};
 
 pub use rhai_codegen::*;