edited some grammar rules. Still running into syntax errors

Makefile

@@ -3,6 +3,13 @@ FLEX := flex
 LEX := lexicalStructure.lex
 EXE := alpha
 CFLAGS :=
+YACC := bison 
+
+parser : lex.yy.c grammar.tab.c 
+	$(CC) -o parser lex.yy.c grammar.tab.c
+
+grammar.tab.c: grammar.y
+	$(YACC) -d grammar.y
 
 compiler: lex.yy.c runner.o runner
 

grammar.y

@@ -12,6 +12,9 @@
   SymbolTable * st;
   char* cur_value;
   char* cur_type;
+  int token_tracker;
+  extern int line_number;
+  extern int column_number;
 %}
 
 %union {
@@ -100,6 +103,8 @@ prototype:
 definition:
 	TYPE ID COLON dblock
 	| TYPE ID COLON constant ARROW ID
+	| TYPE ID COLON types ARROW ID
+	| FUNCTION ID COLON ID
 	| TYPE ID COLON ID ARROW ID
 	| ID parameter ASSIGN sblock
 	;
@@ -115,20 +120,22 @@ idlist:
 	;
 
 sblock:
-	L_BRACE {st = CreateScope(st,1,1);} statement_list {st = getParent(st);} R_BRACE
-	| L_BRACE {st = CreateScope(st,1,1);} dblock statement_list {st = getParent(st);} R_BRACE
+	L_BRACE /*{st = CreateScope(st,1,1);}*/ statement_list /*{st = getParent(st);}*/ R_BRACE
+	| L_BRACE /*{st = CreateScope(st,1,1);}*/ dblock statement_list /*{st = getParent(st);}*/ R_BRACE
 	;
 
 dblock:
 	L_BRACKET declaration_list R_BRACKET;
 
 declaration_list:
-	declaration {CreateEntry(st,cur_type,cur_value);} SEMI_COLON declaration_list
-	| declaration {CreateEntry(st,cur_type,cur_value);}
+	declaration /*{CreateEntry(st,cur_type,cur_value);}*/ SEMI_COLON declaration_list
+	| declaration //{CreateEntry(st,cur_type,cur_value);}
 	;
 
 declaration:
-	ID COLON ID {cur_value = strdup($1);cur_type = strdup($3);};
+	ID COLON ID //{cur_value = strdup($1);cur_type = strdup($3);}
+	| types COLON ID
+	;
 
 statement_list:
 	compound_statement statement_list
@@ -201,22 +208,35 @@ constant:
 	| C_TRUE
 	| C_FALSE
 	;
+
+types:
+	T_STRING
+	| T_INTEGER
+	| T_ADDRESS
+	| T_CHARACTER
+	| T_BOOLEAN
+	;
 //
 %%
 
 void yyerror(const char *err) {
-    fprintf(stderr, "Error: %s\n", err);
+    fprintf(stderr, "ERROR: %s at token %s at line number %d,column number %d\n", err,yytext,line_number,column_number);
 }
 
 int main() {
-	cur_value = NULL;
-	cur_type = NULL;
+	//cur_value = NULL;
+	//cur_type = NULL;
+
+	token_tracker = 1;
 	st=CreateScope(NULL,1,1);
 	int a;
 	while ((a = yyparse()) != EOF){
-		printf("%d = a: yytext = %s: yychar = %d\n", a, yytext, yychar);
-		if(yytext[0] == '!'){
-			print_symbol_table(getAncestor(st),stdout);
+		token_tracker++;
+		//printf("%d = a: yytext = %s: yychar = %d, token number: %d\n", a, yytext, yychar,token_tracker);
+		 if(yytext[0] == '\n'){
+			FILE* f = fdopen(1,"w");
+			print_symbol_table(getAncestor(st),f);
+			fclose(f);
 			break;
 		}
 	}