added grammar class ; added first set

2018-06-12 02:45:21 +02:00
1 parent 168e50ce87
commit 8f9fbf28bd
@@ -0,0 +1,8 @@
+$S -> $A$B
+$A -> $C/a
+$A -> /~
+$B -> /c$Bpr
+$Bpr -> /a$A$C$Bpr
+$Bpr -> /~
+$C -> /b
+$C -> /~