moved runner.h contents to runner.c

runner.c

@@ -1,4 +1,12 @@
-#include runner.h
+#define ALPHA_OFFSET 5
+#define TOK_LEN 3
+#define INVALID_ARG "invalid"
+#define DIFF_ARG "diff"
+#include <string.h>
+
+int main(int argc, char* argv);
+char *is_tok(int argc, char* argv);
+
 
 int main(int argc, char *argv[]) {
     char *check_input;