--- a/src/lib.rs	Thu Oct 15 13:29:59 2020 +0200
+++ b/src/lib.rs	Thu Oct 15 13:31:43 2020 +0200
@@ -3,13 +3,9 @@
 use syn;
 use syn::{parse_macro_input, spanned::Spanned, ItemFn};
 
-use lazy_static::lazy_static;
 use proc_macro::TokenStream;
 use quote::{self, ToTokens};
 
-use std::collections::HashMap;
-use std::sync::Mutex;
-
 /*
  * TODO:
  * - Functions with multiple arguments.
@@ -123,9 +119,5 @@
     .into()
 }
 
-lazy_static! {
-    static ref STORE: Mutex<HashMap<i32, bool>> = Mutex::new(HashMap::new());
-}
-
 #[cfg(test)]
 mod tests {}