From b41d7ec98b59261a60a8434df939637ca3e04771 Mon Sep 17 00:00:00 2001
From: Leonardo de Moura <leonardo@microsoft.com>
Date: Tue, 7 May 2019 15:20:56 -0700
Subject: [PATCH] chore(library/compiler/ir): style

---
 src/library/compiler/ir.cpp | 3 ++-
 src/library/compiler/ir.h   | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/library/compiler/ir.cpp b/src/library/compiler/ir.cpp
index 601fd3a210..560285a27d 100644
--- a/src/library/compiler/ir.cpp
+++ b/src/library/compiler/ir.cpp
@@ -4,6 +4,7 @@ Released under Apache 2.0 license as described in the file LICENSE.
 
 Author: Leonardo de Moura
 */
+#include <string>
 #include "util/array_ref.h"
 #include "util/nat.h"
 #include "kernel/instantiate.h"
@@ -393,7 +394,7 @@ class to_ir_fn {
         lean_assert(!is_fvar(val));
         if (is_lit(val)) {
             return visit_lit(decl, b);
-        } if (is_lambda(val)) {
+        } else if (is_lambda(val)) {
             return visit_jp(decl, b);
         } else {
             expr const & fn = get_app_fn(val);
diff --git a/src/library/compiler/ir.h b/src/library/compiler/ir.h
index 16e393491a..a7d46e4750 100644
--- a/src/library/compiler/ir.h
+++ b/src/library/compiler/ir.h
@@ -5,6 +5,7 @@ Released under Apache 2.0 license as described in the file LICENSE.
 Author: Leonardo de Moura
 */
 #pragma once
+#include <string>
 #include "kernel/environment.h"
 #include "library/compiler/util.h"
 namespace lean {