New AST

2022-04-30 12:28:34 +02:00
parent a5a3acf3ef
commit 3a9b748fed
15 changed files with 296 additions and 746 deletions
--- a/lang.h
+++ b/lang.h
@@ -48,4 +48,18 @@ if((f)==0){\
 else{\
 (l)=(l)->next=(n);\
 } \
-}while(0)
+}while(0)
+
+
+#define SLLStackPush(l,n) do{\
+(n)->next = (l);\
+(l) = (n);\
+}while(0)
+
+#define SLLStackPop(l,n) do{\
+if(l){\
+(n) = (l);\
+(l) = (l)->next;\
+(n)->next = 0;\
+}\
+}while(0)