1 files changed, 12 insertions, 0 deletions

diff --git a/stack.c b/stack.c
index 775269d..f594775 100644
--- a/stack.c
+++ b/stack.c
@@ -6,6 +6,7 @@
 /* Project */
 #include "util.h"
 
+/* --8<-- stack_type */
 typedef int T;
 
 struct stack_item {
@@ -16,13 +17,17 @@ struct stack_item {
 struct stack {
         struct stack_item *head;
 };
+/* -->8-- */
 
+/* --8<-- stack_init */
 void
 stack_init(struct stack *stack)
 {
         stack->head = NULL;
 }
+/* -->8-- */
 
+/* --8<-- stack_push */
 void
 stack_push(struct stack *stack, T data)
 {
@@ -36,7 +41,9 @@ stack_push(struct stack *stack, T data)
         else
                 ERROR("out of memory");
 }
+/* -->8-- */
 
+/* --8<-- stack_pop */
 bool
 stack_pop(struct stack *stack, T *data)
 {
@@ -54,13 +61,17 @@ stack_pop(struct stack *stack, T *data)
         else
                 return false;
 }
+/* -->8-- */
 
+/* --8<-- stack_empty */
 bool
 stack_empty(struct stack *stack)
 {
         return stack->head == NULL;
 }
+/* -->8-- */
 
+/* --8<-- stack_free */
 void
 stack_free(struct stack *stack)
 {
@@ -71,6 +82,7 @@ stack_free(struct stack *stack)
                 free(item);
         }
 }
+/* -->8-- */
 
 int
 main()