implemented free's for all ast types

c/include/comment.h

@@ -9,4 +9,6 @@ struct comment {
 struct comment * comment_create(char *text);
 int comment_print(struct comment *c);
 
+void comment_free(struct comment *c);
+
 #endif

c/include/expr.h

@@ -37,4 +37,6 @@ struct expr *expr_create_compiler_instruction(struct label *l, struct oper *o, s
 struct expr *expr_create_compiler_instruction_raw_label_oper_value(char* label, char *o, int value);
 struct expr *expr_create_comment(struct comment *c);
 
+int expr_free(struct expr *e);
+
 #endif

c/include/label.h

@@ -21,4 +21,6 @@ struct label * label_create_const(char* name);
 struct label * label_create_const_sys(char* name);
 struct label * label_create_tag(char* name);
 
+void label_free(struct label *l);
+
 #endif

c/include/oper.h

@@ -29,4 +29,6 @@ struct oper * oper_create_stack(char* oper_name);
 struct oper * oper_create_sys(char* oper_name);
 struct oper * oper_create_compiler(char* oper_name);
 
+void oper_free(struct oper *o);
+
 #endif

c/include/program.h

@@ -0,0 +1,4 @@
+#include "expr.h"
+
+int program_print(struct expr *program);
+void program_free(struct expr *program);

c/include/token.h

@@ -81,7 +81,7 @@ extern int yydebug;
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
 union YYSTYPE
 {
-#line 40 "src/parser.bison"
+#line 47 "src/parser.bison"
 
     struct expr *expr;
     struct oper *oper;

c/include/ttk_register.h

@@ -19,4 +19,6 @@ struct ttk_register * ttk_register_create_stack_register(char* name);
 
 int ttk_register_print(struct ttk_register *ttk_reg);
 
+void ttk_register_free(struct ttk_register *ttk_reg);
+
 #endif

c/include/value.h

@@ -52,4 +52,8 @@ struct pure_value * pure_value_create(value_t kind, struct ttk_register *ttk_reg
 addr_mode_t parse_addr_mode(char addr_mode);
 int value_print(struct value *v);
 
+
+void value_free(struct value *v);
+void pure_value_free(struct pure_value *p_v);
+
 #endif