From 0a9e1f729976785fb4d7a8f1325e38c26fee2d22 Mon Sep 17 00:00:00 2001
From: Paul Beckingham <paul@beckingham.net>
Date: Sat, 26 Dec 2015 14:08:13 -0500
Subject: [PATCH] Grammar: MAde ::dump output more compact, because this is
 going to get large

---
 src/Grammar.cpp | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/Grammar.cpp b/src/Grammar.cpp
index e44ab6c4..28fab208 100644
--- a/src/Grammar.cpp
+++ b/src/Grammar.cpp
@@ -189,17 +189,18 @@ std::vector <std::vector <std::string>> Grammar::augmented () const
 std::string Grammar::dump () const
 {
   std::stringstream out;
+  out << "Grammar\n";
   for (auto& rule : _rules)
   {
     // Indicate the start Rule.
-    if (rule.first == _start)
-      out << "▶ ";
-
-    out << rule.first << ":\n";
+    out << "  " << (rule.first == _start ? "▶" : " ") << " " << rule.first << ": ";
 
+    int count = 0;
     for (auto& production : rule.second)
     {
-      out << "    ";
+      if (count)
+        out << "| ";
+
       for (auto& token : production)
       {
         out << token._token;
@@ -208,7 +209,7 @@ std::string Grammar::dump () const
         out << " ";
       }
 
-      out << "\n";
+      ++count;
     }
 
     out << "\n";