diff --git a/Makefile b/Makefile
index ae81e54..87369c9 100644
--- a/Makefile
+++ b/Makefile
@@ -17,6 +17,9 @@ TESTS_SRCS = $(wildcard $(TESTS_DIR)/*.c)
 TESTS_OBJS = $(patsubst $(TESTS_DIR)/%.c,$(OBJ_DIR)/%.test.o,$(TESTS_SRCS))
 TESTS_BINS = $(patsubst $(TESTS_DIR)/%.c,$(BUILD_DIR)/%_test,$(TESTS_SRCS))
 
+# Flags for configuration
+CONFIG_FLAGS := $(shell grep -E '^[a-zA-Z0-9_]+=' .config | sed 's/=\(.*\)/=-D\U&/g' | sed 's/=/ /g' | sed 's/y/1/;s/n/0/')
+
 all: $(LIBRARY)
 
 $(OBJ_DIR) $(BUILD_DIR):
diff --git a/hdrs/libft.h b/hdrs/libft.h
index 842c72a..b459ba4 100644
--- a/hdrs/libft.h
+++ b/hdrs/libft.h
@@ -49,28 +49,27 @@ typedef struct s_string
     char *data;
 } t_string;
 
-/* List */
-typedef struct s_list
+/* Single Linked List */
+typedef struct s_slist
 {
     void *data;
-    struct s_list *next;
-} t_list;
+    struct s_slist *next;
+} t_slist;
 
-/* List functions */
-t_list *ft_lstnew(void *data);
-void ft_lstpush(t_list **lst, t_list *node);
-void ft_lstunshift(t_list **lst, t_list *node);
-t_list *ft_lstpop(t_list **lst);
-t_list *ft_lstshift(t_list **lst);
-int ft_lstsize(t_list *lst);
-void ft_lstclear(t_list **lst);
-void ft_lstreverse(t_list **lst);
-int ft_lstempty(t_list *lst);
-void ft_lstiter(t_list *lst, void (*f)(void *));
-void ft_lstrm(t_list **lst, void *data, int (*cmp)(void *, void *), void (*del)(void *));
-t_list *ft_lstfind(t_list *lst, void *data, int (*cmp)(void *, void *));
-int ft_lstinsert(t_list **lst, t_list *node, int index);
-t_list *ft_lstget(t_list *lst, int index);
+t_slist *ft_slist_new(void *data);
+void ft_slist_push(t_slist **lst, t_slist *node);
+void ft_slist_unshift(t_slist **lst, t_slist *node);
+t_slist *ft_slist_pop(t_slist **lst);
+t_slist *ft_slist_shift(t_slist **lst);
+int ft_slist_size(t_slist *lst);
+void ft_slist_clear(t_slist **lst);
+void ft_slist_reverse(t_slist **lst);
+int ft_slist_empty(t_slist *lst);
+void ft_slist_iter(t_slist *lst, void (*f)(void *));
+void ft_slist_rm(t_slist **lst, void *data, int (*cmp)(void *, void *), void (*del)(void *));
+t_slist *ft_slist_find(t_slist *lst, void *data, int (*cmp)(void *, void *));
+int ft_slist_insert(t_slist **lst, t_slist *node, int index);
+t_slist *ft_slist_get(t_slist *lst, int index);
 
 /* Vector */
 typedef struct s_vec
diff --git a/srcs/lst/ft_lstclear.c b/srcs/slist/ft_slist_clear.c
similarity index 73%
rename from srcs/lst/ft_lstclear.c
rename to srcs/slist/ft_slist_clear.c
index 5d736dd..70a0817 100644
--- a/srcs/lst/ft_lstclear.c
+++ b/srcs/slist/ft_slist_clear.c
@@ -1,9 +1,9 @@
 #include "libft.h"
 #include <stdlib.h>
 
-void ft_lstclear(t_list **lst)
+void ft_slist_clear(t_slist **lst)
 {
-    t_list *tmp;
+    t_slist *tmp;
     while (lst && *lst)
     {
         tmp = (*lst)->next;
diff --git a/srcs/lst/ft_lstempty.c b/srcs/slist/ft_slist_empty.c
similarity index 59%
rename from srcs/lst/ft_lstempty.c
rename to srcs/slist/ft_slist_empty.c
index 84d5e21..92ebf48 100644
--- a/srcs/lst/ft_lstempty.c
+++ b/srcs/slist/ft_slist_empty.c
@@ -1,6 +1,6 @@
 #include "libft.h"
 
-int ft_lstempty(t_list *lst)
+int ft_slist_empty(t_slist *lst)
 {
     return (lst == NULL);
 }
\ No newline at end of file
diff --git a/srcs/lst/ft_lstfind.c b/srcs/slist/ft_slist_find.c
similarity index 67%
rename from srcs/lst/ft_lstfind.c
rename to srcs/slist/ft_slist_find.c
index aff4f59..a481743 100644
--- a/srcs/lst/ft_lstfind.c
+++ b/srcs/slist/ft_slist_find.c
@@ -1,6 +1,6 @@
 #include "libft.h"
 
-t_list *ft_lstfind(t_list *lst, void *data, int (*cmp)(void *, void *))
+t_slist *ft_slist_find(t_slist *lst, void *data, int (*cmp)(void *, void *))
 {
     while (lst)
     {
diff --git a/srcs/lst/ft_lstget.c b/srcs/slist/ft_slist_get.c
similarity index 77%
rename from srcs/lst/ft_lstget.c
rename to srcs/slist/ft_slist_get.c
index f2f5dc1..e3dfa26 100644
--- a/srcs/lst/ft_lstget.c
+++ b/srcs/slist/ft_slist_get.c
@@ -1,6 +1,6 @@
 #include "libft.h"
 
-t_list *ft_lstget(t_list *lst, int index)
+t_slist *ft_slist_get(t_slist *lst, int index)
 {
     int i = 0;
     while (lst && i < index)
diff --git a/srcs/lst/ft_lstinsert.c b/srcs/slist/ft_slist_insert.c
similarity index 78%
rename from srcs/lst/ft_lstinsert.c
rename to srcs/slist/ft_slist_insert.c
index dae06da..67239a7 100644
--- a/srcs/lst/ft_lstinsert.c
+++ b/srcs/slist/ft_slist_insert.c
@@ -1,9 +1,9 @@
 #include "libft.h"
 
-int ft_lstinsert(t_list **lst, t_list *node, int index)
+int ft_slist_insert(t_slist **lst, t_slist *node, int index)
 {
-    t_list *curr = *lst;
-    t_list *prev = NULL;
+    t_slist *curr = *lst;
+    t_slist *prev = NULL;
     int i = 0;
 
     if (index < 0 || !node)
diff --git a/srcs/lst/ft_lstiter.c b/srcs/slist/ft_slist_iter.c
similarity index 65%
rename from srcs/lst/ft_lstiter.c
rename to srcs/slist/ft_slist_iter.c
index 4556347..21681af 100644
--- a/srcs/lst/ft_lstiter.c
+++ b/srcs/slist/ft_slist_iter.c
@@ -1,6 +1,6 @@
 #include "libft.h"
 
-void ft_lstiter(t_list *lst, void (*f)(void *))
+void ft_slist_iter(t_slist *lst, void (*f)(void *))
 {
     while (lst)
     {
diff --git a/srcs/lst/ft_lstnew.c b/srcs/slist/ft_slist_new.c
similarity index 58%
rename from srcs/lst/ft_lstnew.c
rename to srcs/slist/ft_slist_new.c
index 37f210b..83c64ec 100644
--- a/srcs/lst/ft_lstnew.c
+++ b/srcs/slist/ft_slist_new.c
@@ -1,8 +1,8 @@
 #include "libft.h"
 
-t_list *ft_lstnew(void *data)
+t_slist *ft_slist_new(void *data)
 {
-    t_list *node = (t_list *)malloc(sizeof(t_list));
+    t_slist *node = (t_slist *)malloc(sizeof(t_slist));
 
     if (!node)
         return (NULL);
diff --git a/srcs/lst/ft_lstpop.c b/srcs/slist/ft_slist_pop.c
similarity index 80%
rename from srcs/lst/ft_lstpop.c
rename to srcs/slist/ft_slist_pop.c
index 40dd665..ae7aa6f 100644
--- a/srcs/lst/ft_lstpop.c
+++ b/srcs/slist/ft_slist_pop.c
@@ -1,9 +1,9 @@
 #include "libft.h"
 
-t_list *ft_lstpop(t_list **lst)
+t_slist *ft_list_pop(t_slist **lst)
 {
-    t_list *current;
-    t_list *prev;
+    t_slist *current;
+    t_slist *prev;
 
     if (!lst || !*lst)
         return NULL;
diff --git a/srcs/lst/ft_lstpush.c b/srcs/slist/ft_slist_push.c
similarity index 79%
rename from srcs/lst/ft_lstpush.c
rename to srcs/slist/ft_slist_push.c
index 1d87cf4..d49118b 100644
--- a/srcs/lst/ft_lstpush.c
+++ b/srcs/slist/ft_slist_push.c
@@ -1,8 +1,8 @@
 #include "libft.h"
 
-void ft_lstpush(t_list **lst, t_list *node)
+void ft_slist_push(t_slist **lst, t_slist *node)
 {
-    t_list *current;
+    t_slist *current;
 
     if (!lst || !node)
         return;
diff --git a/srcs/lst/ft_lstreverse.c b/srcs/slist/ft_slist_reverse.c
similarity index 60%
rename from srcs/lst/ft_lstreverse.c
rename to srcs/slist/ft_slist_reverse.c
index af8b57d..e399fb3 100644
--- a/srcs/lst/ft_lstreverse.c
+++ b/srcs/slist/ft_slist_reverse.c
@@ -1,10 +1,10 @@
 #include "libft.h"
 
-void ft_lstreverse(t_list **lst)
+void ft_slist_reverse(t_slist **lst)
 {
-    t_list *prev = NULL;
-    t_list *curr = *lst;
-    t_list *next;
+    t_slist *prev = NULL;
+    t_slist *curr = *lst;
+    t_slist *next;
 
     while (curr)
     {
diff --git a/srcs/lst/ft_lstrm.c b/srcs/slist/ft_slist_rm.c
similarity index 72%
rename from srcs/lst/ft_lstrm.c
rename to srcs/slist/ft_slist_rm.c
index f129f75..97f4b77 100644
--- a/srcs/lst/ft_lstrm.c
+++ b/srcs/slist/ft_slist_rm.c
@@ -1,9 +1,9 @@
 #include "libft.h"
 
-void ft_lstrm(t_list **lst, void *data, int (*cmp)(void *, void *), void (*del)(void *))
+void ft_slist_rm(t_slist **lst, void *data, int (*cmp)(void *, void *), void (*del)(void *))
 {
-    t_list *curr = *lst;
-    t_list *prev = NULL;
+    t_slist *curr = *lst;
+    t_slist *prev = NULL;
 
     while (curr)
     {
diff --git a/srcs/lst/ft_lstshift.c b/srcs/slist/ft_slist_shift.c
similarity index 72%
rename from srcs/lst/ft_lstshift.c
rename to srcs/slist/ft_slist_shift.c
index 7a43812..e5ee48f 100644
--- a/srcs/lst/ft_lstshift.c
+++ b/srcs/slist/ft_slist_shift.c
@@ -1,8 +1,8 @@
 #include "libft.h"
 
-t_list *ft_lstshift(t_list **lst)
+t_slist *ft_slist_shift(t_slist **lst)
 {
-    t_list *first;
+    t_slist *first;
 
     if (!lst || !*lst)
         return NULL;
diff --git a/srcs/lst/ft_lstsize.c b/srcs/slist/ft_slist_size.c
similarity index 80%
rename from srcs/lst/ft_lstsize.c
rename to srcs/slist/ft_slist_size.c
index 2327fe0..2957200 100644
--- a/srcs/lst/ft_lstsize.c
+++ b/srcs/slist/ft_slist_size.c
@@ -1,6 +1,6 @@
 #include "libft.h"
 
-int ft_lstsize(t_list *lst)
+int ft_slist_size(t_slist *lst)
 {
     int size = 0;
     while (lst)
diff --git a/srcs/lst/ft_lstunshift.c b/srcs/slist/ft_slist_unshift.c
similarity index 66%
rename from srcs/lst/ft_lstunshift.c
rename to srcs/slist/ft_slist_unshift.c
index 8d78989..850637f 100644
--- a/srcs/lst/ft_lstunshift.c
+++ b/srcs/slist/ft_slist_unshift.c
@@ -1,6 +1,6 @@
 #include "libft.h"
 
-void ft_lstunshift(t_list **lst, t_list *node)
+void ft_slist_unshift(t_slist **lst, t_slist *node)
 {
     if (!lst || !node)
         return;