From 8d2233fb33a09fbc225fbb64cc4d1b266d67cd65 Mon Sep 17 00:00:00 2001
From: Tomasz Grabiec <tgrabiec@cloudius-systems.com>
Date: Tue, 28 Apr 2015 10:01:27 +0200
Subject: [PATCH] compound: Add method for checking if type is compound or not

Will be used by legacy comparator.
---
 compound.hh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/compound.hh b/compound.hh
index 2f7c9b11e8..4d90146fec 100644
--- a/compound.hh
+++ b/compound.hh
@@ -58,6 +58,10 @@ public:
         return _types;
     }
 
+    bool is_singular() const {
+        return _types.size() == 1;
+    }
+
     prefix_type as_prefix() {
         return prefix_type(_types);
     }