From 7c9381cfa42670471ff857694bb56cde8f1e77c9 Mon Sep 17 00:00:00 2001 From: Siraaj Khandkar Date: Tue, 29 May 2018 11:00:15 -0400 Subject: [PATCH] Assign precedence and associativity to THEN reduces shift/reduce conflicts from 25 to 12 --- tiger/src/lib/tiger/tiger_parser.mly | 1 + 1 file changed, 1 insertion(+) diff --git a/tiger/src/lib/tiger/tiger_parser.mly b/tiger/src/lib/tiger/tiger_parser.mly index 625632f..610ea48 100644 --- a/tiger/src/lib/tiger/tiger_parser.mly +++ b/tiger/src/lib/tiger/tiger_parser.mly @@ -49,6 +49,7 @@ %token WHILE /* from lowest precedence */ +%left THEN %left ELSE %nonassoc ASSIGN %left OF DO -- 2.20.1