From 2cc8172d61c6e56a1dd7882760dea41d92bc828b Mon Sep 17 00:00:00 2001
From: Leonardo de Moura <leonardo@microsoft.com>
Date: Thu, 19 Jun 2014 13:13:32 -0700
Subject: [PATCH] refactor(frontends/lean): remove m_pos field from parameter
 object

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
---
 src/frontends/lean/parameter.h | 7 +++----
 src/frontends/lean/parser.cpp  | 6 +++---
 2 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/src/frontends/lean/parameter.h b/src/frontends/lean/parameter.h
index f62cf706b..10d9ea42d 100644
--- a/src/frontends/lean/parameter.h
+++ b/src/frontends/lean/parameter.h
@@ -10,11 +10,10 @@ Author: Leonardo de Moura
 
 namespace lean {
 struct parameter {
-    pos_info    m_pos;
     expr        m_local;
     binder_info m_bi;
-    parameter(pos_info const & p, expr const & l, binder_info const & bi):
-        m_pos(p), m_local(l), m_bi(bi) {}
-    parameter():m_pos(0, 0) {}
+    parameter(expr const & l, binder_info const & bi):
+        m_local(l), m_bi(bi) {}
+    parameter() {}
 };
 }
diff --git a/src/frontends/lean/parser.cpp b/src/frontends/lean/parser.cpp
index bbc73bc55..84eb9cc16 100644
--- a/src/frontends/lean/parser.cpp
+++ b/src/frontends/lean/parser.cpp
@@ -358,7 +358,7 @@ void parser::add_local_level(name const & n, level const & l) {
 }
 
 void parser::add_local_expr(name const & n, expr const & e, binder_info const & bi) {
-    m_local_decls.insert(n, parameter(pos(), e, bi));
+    m_local_decls.insert(n, parameter(e, bi));
 }
 
 void parser::add_local(expr const & e) {
@@ -566,7 +566,7 @@ parameter parser::parse_binder_core(binder_info const & bi) {
     } else {
         type = save_pos(mk_expr_placeholder(), p);
     }
-    return parameter(p, save_pos(mk_local(id, type), p), bi);
+    return parameter(save_pos(mk_local(id, type), p), bi);
 }
 
 parameter parser::parse_binder() {
@@ -610,7 +610,7 @@ void parser::parse_binder_block(buffer<parameter> & r, binder_info const & bi) {
         expr arg_type = type ? *type : save_pos(mk_expr_placeholder(), p.first);
         expr local = save_pos(mk_local(p.second, arg_type), p.first);
         add_local(local);
-        r.push_back(parameter(p.first, local, bi));
+        r.push_back(parameter(local, bi));
     }
 }