3 files changed, 63 insertions, 67 deletions

diff --git a/collections/double_ended_queue.adoc b/collections/double_ended_queue.adoc
index 00c6dad..f583df3 100644
--- a/collections/double_ended_queue.adoc
+++ b/collections/double_ended_queue.adoc
@@ -176,9 +176,9 @@ deq_push_back(queue, NULL);
 assert(deq_size(queue) == 1);
 ----
 
-+void* deq_pop_front(deq *self)+
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-Pops an item off of the front of the queue +self+.
++void deq_set(deq *self, int index, void *item)+
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Sets the element at position +index+ in +self+ to +item+.
 
 Examples
 ^^^^^^^^
@@ -194,13 +194,15 @@ deq *queue = deq_new();
 deq_push_back(queue, str_dup(str1));
 deq_push_back(queue, str_dup(str2));
 
-assert(str_cmp(deq_pop_front(queue), str1) == 0);
-assert(str_cmp(deq_pop_front(queue), str2) == 0);
+deq_set(queue, 0, str2);
+
+assert(str_cmp(deq_pop_back(queue), str2) == 0);
+assert(str_cmp(deq_pop_back(queue), str2) == 0);
 ----
 
-+void* deq_pop_back(deq *self)+
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-Pops an item off of the back of the queue +self+.
++void* deq_pop_front(deq *self)+
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Pops an item off of the front of the queue +self+.
 
 Examples
 ^^^^^^^^
@@ -216,13 +218,13 @@ deq *queue = deq_new();
 deq_push_back(queue, str_dup(str1));
 deq_push_back(queue, str_dup(str2));
 
-assert(str_cmp(deq_pop_back(queue), str2) == 0);
-assert(str_cmp(deq_pop_back(queue), str1) == 0);
+assert(str_cmp(deq_pop_front(queue), str1) == 0);
+assert(str_cmp(deq_pop_front(queue), str2) == 0);
 ----
 
-+void deq_set(deq *self, int index, void *item)+
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-Sets the element at position +index+ in +self+ to +item+.
++void* deq_pop_back(deq *self)+
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Pops an item off of the back of the queue +self+.
 
 Examples
 ^^^^^^^^
@@ -238,10 +240,8 @@ deq *queue = deq_new();
 deq_push_back(queue, str_dup(str1));
 deq_push_back(queue, str_dup(str2));
 
-deq_set(queue, 0, str2);
-
-assert(str_cmp(deq_pop_back(queue), str2) == 0);
 assert(str_cmp(deq_pop_back(queue), str2) == 0);
+assert(str_cmp(deq_pop_back(queue), str1) == 0);
 ----
 
 +void* deq_index(deq *self, int index)+
diff --git a/collections/double_ended_queue.c b/collections/double_ended_queue.c
index 7857c3a..bf329ca 100644
--- a/collections/double_ended_queue.c
+++ b/collections/double_ended_queue.c
@@ -111,16 +111,6 @@ deq *root;
 	root->base = tmp;
 }
 
-void deq_set(root, index, item)
-deq *root;
-int index;
-void *item;
-{
-	if (!root || !DEQ_IN_BOUNDS(root, index))
-		return;
-	root->base[(root->beg + index) % root->limit] = item;
-}
-
 void* deq_index(root, index)
 deq *root;
 int index;
@@ -133,7 +123,7 @@ int index;
 	return root->base[(root->beg + index) % root->limit];
 }
 
-void deq_push_back(root, item)
+void deq_push_front(root, item)
 deq *root;
 void *item;
 {
@@ -145,14 +135,16 @@ void *item;
 	if (root->end >= root->limit)
 		deq_resize(root);
 
-	root->base[root->end++] = item;
-	root->end %= root->limit;
+	--root->beg;
+	root->beg %= root->limit;
+
+	root->base[root->beg] = item;
 
 	if (root->end == root->beg)
 		root->end = root->limit;
 }
 
-void deq_push_front(root, item)
+void deq_push_back(root, item)
 deq *root;
 void *item;
 {
@@ -164,15 +156,23 @@ void *item;
 	if (root->end >= root->limit)
 		deq_resize(root);
 
-	--root->beg;
-	root->beg %= root->limit;
-
-	root->base[root->beg] = item;
+	root->base[root->end++] = item;
+	root->end %= root->limit;
 
 	if (root->end == root->beg)
 		root->end = root->limit;
 }
 
+void deq_set(root, index, item)
+deq *root;
+int index;
+void *item;
+{
+	if (!root || !DEQ_IN_BOUNDS(root, index))
+		return;
+	root->base[(root->beg + index) % root->limit] = item;
+}
+
 void* deq_pop_front(root)
 deq *root;
 {
@@ -222,6 +222,32 @@ int index;
 	return deq_pop_back(root);
 }
 
+void deq_swap(root, i, j)
+deq *root;
+int i, j;
+{
+	int len;
+	void *tmp;
+
+	if (!root)
+		return;
+
+	len = deq_size(root);
+
+	if (i >= len || j >= len)
+		return;
+
+	i += root->beg;
+	i %= root->limit;
+
+	j += root->beg;
+	j %= root->limit;
+
+	tmp = root->base[i];
+	root->base[i] = root->base[j];
+	root->base[j] = tmp;
+}
+
 void deq_remove(root, index)
 deq *root;
 int index;
@@ -313,32 +339,6 @@ deq *root;
 	return copy;
 }
 
-void deq_swap(root, i, j)
-deq *root;
-int i, j;
-{
-	int len;
-	void *tmp;
-
-	if (!root)
-		return;
-
-	len = deq_size(root);
-
-	if (i >= len || j >= len)
-		return;
-
-	i += root->beg;
-	i %= root->limit;
-
-	j += root->beg;
-	j %= root->limit;
-
-	tmp = root->base[i];
-	root->base[i] = root->base[j];
-	root->base[j] = tmp;
-}
-
 /*Note: Does not currently reduce memory footprint*/
 void deq_truncate(root, size)
 deq *root;
diff --git a/collections/double_ended_queue.h b/collections/double_ended_queue.h
index dd476af..fac2231 100644
--- a/collections/double_ended_queue.h
+++ b/collections/double_ended_queue.h
@@ -22,25 +22,21 @@ void deq_clear(deq*);
 /*data*/
 void deq_push_front(deq*, void*);
 void deq_push_back(deq*, void*);
+void deq_set(deq*, int, void*);
 void* deq_pop_front(deq*);
 void* deq_pop_back(deq*);
-void deq_set(deq*, int, void*);
 void* deq_index(deq*, int);
-
 void* deq_front(deq*);
 void* deq_back(deq*);
-
-void deq_swap(deq*, int, int);
-
 void* deq_swap_rm_front(deq*, int);
 void* deq_swap_rm_back(deq*, int);
 
+void deq_swap(deq*, int, int);
+
 /*Note: Does not currently reduce memory footprint*/
 void deq_truncate(deq*, int);
 
-
 void deq_remove(deq*, int);
-
 void deq_print(deq*, char* (void*));