Change hw6 to an unsolved version.

Signed-off-by: jmug <u.g.a.mariano@gmail.com>

hw6/lib/ll/llparser.mly

@@ -56,6 +56,8 @@
 %token ALLOCA           (* alloca *)
 %token BITCAST          (* bitcast *)
 %token GEP              (* getelementptr *)
+%token TARGET           (* target *)
+%token TRIPLE           (* triple *)
 
 %token <int> INT        (* int64 values *)
 %token <string> LBL     (* labels *)
@@ -89,6 +91,11 @@ decls_rev:
     { { ds with tdecls = t :: ds.tdecls }  }
   | ds=decls_rev e=edecl
     { { ds with edecls = e :: ds.edecls }  }
+  | ds=decls_rev ttdecl
+    { ds }
+
+ttdecl:
+  TARGET TRIPLE EQUALS STRING {}
 
 fdecl:
   | DEFINE t=ty l=GID LPAREN a=arg_list RPAREN