From da1764a9f839e1d29b2bee12d35534f71f05c6ff Mon Sep 17 00:00:00 2001
From: Akshay <nerdy@peppe.rs>
Date: Fri, 30 Apr 2021 22:25:19 +0530
Subject: law & order

---
 06/main.l | 15 +++++++++++++++
 06/main.y | 28 ++++++++++++++++++++++++++++
 2 files changed, 43 insertions(+)
 create mode 100644 06/main.l
 create mode 100644 06/main.y

(limited to '06')

diff --git a/06/main.l b/06/main.l
new file mode 100644
index 0000000..d2eded0
--- /dev/null
+++ b/06/main.l
@@ -0,0 +1,15 @@
+%{
+#include <stdlib.h>
+%}
+
+%%
+
+a return A;
+b return B;
+. return yytext[0];
+\n return 0;
+%%
+
+int yywrap() {
+    return 1;
+}
diff --git a/06/main.y b/06/main.y
new file mode 100644
index 0000000..25005df
--- /dev/null
+++ b/06/main.y
@@ -0,0 +1,28 @@
+%{
+#include <stdio.h>
+#include <stdlib.h>
+int yylex();
+int yyerror(char *);
+%}
+
+%token A B ERR
+
+%%
+
+S:
+ A S B
+ |
+ ;
+
+%%
+
+int yyerror(char *s) {
+    printf("error: %s", s);
+    exit(0);
+}
+
+int main() {
+    yyparse();
+    printf("valid string\n");
+    return 0;
+}
-- 
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