1 files changed, 16 insertions, 0 deletions
diff --git a/fast/grammar.cc b/fast/grammar.cc
new file mode 100644
index 0000000..946b062
--- /dev/null
+++ b/fast/grammar.cc
@@ -0,0 +1,16 @@
+#include "grammar.hh"
+
+namespace Grammar {
+
+
+string
+NT::s()
+{
+  ostringstream os;
+  os << "NT<" << this->symbol << "," << this->index << ">";
+  return os.str();
+}
+
+
+} // namespace
+