Be conservative with visibility

benches/run_iai.rs

@@ -5,7 +5,7 @@ mod setup;
 mod iai {
     use iai_callgrind::{library_benchmark, library_benchmark_group, main};
 
-    use scryer_prolog::machine::parsed_results::QueryResolution;
+    use scryer_prolog::QueryResolution;
 
     use super::setup;
 

benches/setup.rs

@@ -1,10 +1,7 @@
 use std::{collections::BTreeMap, fs, path::Path};
 
 use maplit::btreemap;
-use scryer_prolog::machine::{
-    parsed_results::{QueryResolution, Value},
-    Machine,
-};
+use scryer_prolog::{Machine, QueryResolution, Value};
 
 pub fn prolog_benches() -> BTreeMap<&'static str, PrologBenchmark> {
     [
@@ -88,7 +85,7 @@ mod test {
     #[test]
     fn validate_benchmarks() {
         use super::prolog_benches;
-        use scryer_prolog::machine::parsed_results::{QueryMatch, QueryResolution};
+        use scryer_prolog::{QueryMatch, QueryResolution};
         use std::{fmt::Write, fs};
 
         struct BenchResult {