Lexer using struct

Exercise 4/Lexer.c

@@ -0,0 +1,11 @@
+#include "Lexer.h"
+
+void init_Lexer(Lexer_t* lexptr, char* src_in){
+    lexptr->state = _START_;
+    lexptr->source_code = src_in;
+    lexptr->current_pos = &src_in;
+}
+
+void run_Lexer(Lexer_t* lexer) {
+
+}