fixed issues with the compilation process

Makefile

@@ -2,7 +2,7 @@ CC := gcc
 FLEX := flex
 LEX := lexicalStructure.lex
 EXE := alpha
-CFLAGS := 
+CFLAGS :=
 
 compiler: lex.yy.c runner.o runner
 
@@ -12,8 +12,11 @@ lex.yy.c: lexicalStructure.lex
 runner.o: runner.c runner.h flex.h
 	$(CC) $(CFLAGS) -o runner.o -c runner.c
 
-runner: lex.yy.c runner.o
-	$(CC) $(CFLAGS) -o $(EXE) runner.o lex.yy.c
+symbol.o: symbol_table.c symbol_table.h
+	$(CC) $(CFLAGS) -o symbol_table.o symbol_table.c
+
+runner: lex.yy.c runner.o symbol_table.o
+	$(CC) $(CFLAGS) -o $(EXE) runner.o lex.yy.c symbol_table.o
 
 bison: grammar.y
 	bison -d grammar.y
@@ -52,4 +55,4 @@ clean:
 	rm -f *.tok
 	rm -f grammar.tab.c
 	rm -f grammar.tab.h
-	rm -f *.st
+	rm -f *.st

runner.c

@@ -1,5 +1,4 @@
 //#include "symbol_table.h"
-#include "symbol_table.c"
 #include "runner.h"
 
 int main(int argc, char *argv[]) {
@@ -88,7 +87,7 @@ int run(FILE *alpha) {
 
     if (st_flag != NULL) {
         //output symbol table, file pointer is
-        print_symbol_table(curr,st_flag);
+        print_symbol_table(top,st_flag);
     }
 
     if (yyin != NULL) {
@@ -166,7 +165,3 @@ void exit_scope() {
         }
         curr = curr->Parent_Scope;
 }
-
-
-
-

runner.h

@@ -11,6 +11,7 @@
 #include "flex.h"
 #include "typedefs.h"
 #include <stdbool.h>
+#include "symbol_table.h"
 
 extern int line_number, column_number;
 extern char *yytext;