1 files changed, 23 insertions, 0 deletions
diff --git a/parser/marcus.y b/parser/marcus.y
new file mode 100644
index 0000000..3e61bba
--- /dev/null
+++ b/parser/marcus.y
@@ -0,0 +1,23 @@
+%{
+
+  #include <stdio.h>
+  #include <stdlib.h>
+  int yylex(void);
+  int yyerror(const char *s);
+
+%}
+
+%token HI BYE
+
+%%
+
+program:
+         hi bye
+        ;
+
+hi:
+        HI     { printf("Hello World\n");   }
+        ;
+bye:
+        BYE    { printf("Bye World\n"); exit(0); }
+         ;