From 2e7aa6423cb10028f8f9873f512397715b32a864 Mon Sep 17 00:00:00 2001
From: Mark Thom <markjordanthom@gmail.com>
Date: Tue, 18 Apr 2017 13:57:48 -0600
Subject: [PATCH] minor tweaks.

---
 src/prolog/codegen.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/prolog/codegen.rs b/src/prolog/codegen.rs
index 30b5dcc2..b4ded35c 100644
--- a/src/prolog/codegen.rs
+++ b/src/prolog/codegen.rs
@@ -1119,11 +1119,11 @@ impl<'a> CodeGenerator<'a> {
 
     pub fn compile_predicate(&mut self, clauses: &'a Vec<PredicateClause>) -> Code
     {
-        let mut code = Vec::new();
+        let mut code   = Vec::new();
         let split_pred = Self::split_predicate(clauses);
         let multi_seq  = split_pred.len() > 1;
 
-        for &(l, r) in split_pred.iter() {
+        for (l, r) in split_pred {
             let mut code_segment = self.compile_pred_subseq(&clauses[l .. r]);
 
             if multi_seq {
-- 
2.54.0