From 011f35b730817034168369be1a7bd62b31146b64 Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Sat, 7 Feb 2009 04:27:28 -0400
Subject: Implemented expr_context.

---
 src/op.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/op.h')

diff --git a/src/op.h b/src/op.h
index b7ae9430..ad900cc5 100644
--- a/src/op.h
+++ b/src/op.h
@@ -328,7 +328,8 @@ inline expr_t::ptr_op_t expr_t::op_t::wrap_functor(const function_t& fobj) {
 #define MAKE_FUNCTOR(x) expr_t::op_t::wrap_functor(bind(&x, this, _1))
 #define WRAP_FUNCTOR(x) expr_t::op_t::wrap_functor(x)
 
-string op_context(const expr_t::ptr_op_t op, const expr_t::ptr_op_t goal);
+string op_context(const expr_t::ptr_op_t op,
+		  const expr_t::ptr_op_t goal = NULL);
 
 } // namespace ledger
 
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