From d5b1bda7e1917e82a8e7ee5d377184bfe31304d1 Mon Sep 17 00:00:00 2001
From: Woody Folsom <Woody.Folsom@gatech.edu>
Date: Sun, 18 Mar 2012 13:23:51 -0400
Subject: [PATCH] Grammar, now with pipes!

---
 grammars/overland.grm | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/grammars/overland.grm b/grammars/overland.grm
index 92e5afe..f370e9d 100644
--- a/grammars/overland.grm
+++ b/grammars/overland.grm
@@ -7,14 +7,15 @@ VAR LO_PATH = LO_PATH
 VAR HI_PATH = HI_PATH
 VAR lo_path = FLAT_LO
 VAR hi_path = FLAT_HI
-		
+VAR pipes = PIPE_JUMP
+
 #RULE name -> {probabilities}, (clause) [+,|] (clause)...
 RULE S -> LAND_SEGMENT + LAND_SEGMENT
 RULE LAND_SEGMENT -> {0.25,0.65,0.10}, (LO_HI + HI_LO) | (LO_PATH) | (LAND_SEGMENT + LAND_SEGMENT)
 RULE LO_HI -> LO_PATH + HI_PATH
 RULE HI_LO -> HI_PATH + LO_PATH
 RULE HI_PATH -> {0.25,0.75}, (HI_PATH + HI_PATH) | (hi_path)		
-RULE LO_PATH -> {0.25,0.75}, (LO_PATH + LO_PATH) | (lo_path)		
+RULE LO_PATH -> {0.10,0.60,0.30}, (LO_PATH + LO_PATH) | (lo_path + pipes + lo_path) | (lo_path)		
 
 #START variable name
 START = S
\ No newline at end of file