From fcf3e2e065c38a48ea5830212cea7769d42dc086 Mon Sep 17 00:00:00 2001
From: Leonardo de Moura <leonardo@microsoft.com>
Date: Sat, 5 Mar 2016 16:57:15 -0800
Subject: [PATCH] fix(library/local_context): typo

---
 src/library/local_context.cpp | 2 +-
 src/library/local_context.h   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/library/local_context.cpp b/src/library/local_context.cpp
index 43a575c002..82bdb26ed7 100644
--- a/src/library/local_context.cpp
+++ b/src/library/local_context.cpp
@@ -79,7 +79,7 @@ expr local_context::mk_local_decl(name const & ppn, expr const & type, expr cons
     return mk_local_decl(mk_local_decl_name(), ppn, type, some_expr(value), binder_info());
 }
 
-optional<local_decl> local_context::get_local_decl(expr const & e) {
+optional<local_decl> local_context::get_local_decl(expr const & e) const {
     lean_assert(is_local_decl_ref(e));
     if (auto r = m_name2local_decl.find(mlocal_name(e)))
         return optional<local_decl>(*r);
diff --git a/src/library/local_context.h b/src/library/local_context.h
index 14b7543aca..883edab581 100644
--- a/src/library/local_context.h
+++ b/src/library/local_context.h
@@ -91,7 +91,7 @@ public:
     expr mk_local_decl(name const & ppn, expr const & type, expr const & value);
     /** \brief Return the local declarations for the given reference.
         \pre is_local_decl_ref(e) */
-    optional<local_decl> get_local_decl(expr const & e);
+    optional<local_decl> get_local_decl(expr const & e) const;
     /** \brief Traverse local declarations based on the order they were created */
     void for_each(std::function<void(local_decl const &)> const & fn) const;
     optional<local_decl> find_if(std::function<bool(local_decl const &)> const & pred) const; // NOLINT