cleaning code

Cargo.toml

@@ -45,10 +45,6 @@ fnv = "1.0.6"
 name = "basic"
 path = "src/old/basic_minimal.rs"
 
-[[bin]]
-name = "bits"
-path = "src/old/bits.rs"
-
 [[bin]]
 name = "mimc"
 path = "src/bin/mimc.rs"

lisp/lisp.rs

@@ -272,7 +272,7 @@ fn eval(mut ast: MalVal, mut env: Env) -> MalRet {
                         }
                     }
                     Sym(ref a0sym) if a0sym == "setup" => {
-                        let (a1, a2) = (l[1].clone(), l[2].clone());
+                        let (a1, _a2) = (l[1].clone(), l[2].clone());
                         eval(a1.clone(), env.clone())
                     }
                     //Sym(ref a0sym) if a0sym == "prove" => {