Implement run_query() in terms of run_query_iter()

src/machine/parsed_results.rs

@@ -5,6 +5,7 @@ use std::collections::BTreeMap;
 use std::collections::HashMap;
 use std::fmt::Display;
 use std::fmt::Write;
+use std::iter::FromIterator;
 
 pub type QueryResult = Result<QueryResolution, String>;
 
@@ -198,6 +199,14 @@ impl From<Vec<QueryResolutionLine>> for QueryResolution {
     }
 }
 
+impl FromIterator<QueryResolutionLine> for QueryResolution {
+    fn from_iter<I: IntoIterator<Item = QueryResolutionLine>>(iter: I) -> Self {
+        // TODO: Probably a good idea to implement From<Vec<QueryResolutionLine>> based on this
+        // instead.
+        iter.into_iter().collect::<Vec<_>>().into()
+    }
+}
+
 fn split_response_string(input: &str) -> Vec<String> {
     let mut level_bracket = 0;
     let mut level_parenthesis = 0;