6 files changed, 70 insertions, 15 deletions
diff --git a/docs/application/index.md b/docs/application/index.md
index 2717005..49fd22d 100644
--- a/docs/application/index.md
+++ b/docs/application/index.md
@@ -32,14 +32,13 @@
 
 ### String/REPL
 
-## Evaluation
-
 1. ##### Scan
 2. ##### Parse
 3. ##### Scope
 4. ##### Check
 5. ##### Eval
-6. ##### Jit
-7. ##### Exec
+6. ##### Ir
+7. ##### Jit
+8. ##### Exec
 
 ## Shutdown
diff --git a/docs/application/map.md b/docs/application/map.md
index b9d8fa0..fd238e9 100644
--- a/docs/application/map.md
+++ b/docs/application/map.md
@@ -1,3 +1,19 @@
 # Map
 
 ---
+
+## Object Definitions
+
+```c
+typedef struct _kpl_map_bucket {
+    POOL_HEADER(_kpl_map_bucket);
+    kpl_any key, value;
+} kpl_map_bucket;
+
+typedef struct _kpl_map {
+    POOL_HEADER(_kpl_map);
+    int32_t used;
+    kpl_interface *key_interface, *value_interface;
+    kpl_map_bucket *buckets[];
+} kpl_map;
+```
diff --git a/docs/application/pool.md b/docs/application/pool.md
index a73dd82..46602bf 100644
--- a/docs/application/pool.md
+++ b/docs/application/pool.md
@@ -10,6 +10,8 @@
 typedef struct _kpl_pool_obj {
     POOL_HEADER(_kpl_pool_obj);
 } kpl_pool_obj;
+
+static kpl_pool_obj *kpl_pool_head;
 ```
 
 ## List Management
diff --git a/docs/application/queue.md b/docs/application/queue.md
index 21ec995..bff1dd7 100644
--- a/docs/application/queue.md
+++ b/docs/application/queue.md
@@ -2,16 +2,18 @@
 
 ---
 
+## Object Definitions
+
 ```c
 typedef struct _kpl_queue_item {
     POOL_HEADER(_kpl_queue_item);
-    kpl_interface *interface;
-    kpl_class class;
+    kpl_any any;
 } kpl_queue_item;
 
 typedef struct _kpl_queue {
     POOL_HEADER(_kpl_queue);
     uint32_t length;
-    kpl_queue_item *head, *tail;
+    kpl_interface *interface;
+    kpl_pool_any *head, *tail;
 } kpl_queue;
 ```
diff --git a/docs/application/thread.md b/docs/application/thread.md
index 56d8566..3dc0b2f 100644
--- a/docs/application/thread.md
+++ b/docs/application/thread.md
@@ -26,17 +26,17 @@ typedef struct {
 
 #define KPL_MAX_THREADS 64
 
-uint16_t available_threads; // find with sched_getaffinity
+static uint16_t available_threads; // find with sched_getaffinity
 
-_Atomic uint16_t running_threads; // init to available_threads
+static _Atomic uint16_t running_threads; // init to available_threads
 
-kpl_task *async_queue_head, *async_queue_tail;
+static kpl_task *async_queue_head, *async_queue_tail;
 
-pthread_mutex_t async_mutex;
+static pthread_mutex_t async_mutex;
 
-pthread_cond_t async_cond;
+static pthread_cond_t async_cond;
 
-kpl_thread threads[KPL_MAX_THREADS];
+static kpl_thread threads[KPL_MAX_THREADS];
 ```
 
 ## Task State
diff --git a/docs/application/type.md b/docs/application/type.md
index eae1425..52b28de 100644
--- a/docs/application/type.md
+++ b/docs/application/type.md
@@ -2,6 +2,42 @@
 
 ---
 
-## Allocation
-
 ## Object Definitions
+
+```c
+#define KPL_TYPE_BLOCK_ARRAY_SIZE UINT16_MAX
+
+#define KPL_TYPE_BLOCKS_SIZE UINT16_MAX
+
+typedef struct {
+    uint16_t block_index, array_index;
+} kpl_type_ptr;
+
+static const kpl_type_ptr kpl_type_ptr_null = { UINT16_MAX, UINT16_MAX };
+
+typedef enum __attribute__((packed)) {
+    // ...
+} kpl_type_template;
+
+typedef enum __attribute__((packed)) {
+    // ..
+} kpl_type_flags;
+
+typedef union {
+    // ...
+} kpl_type_body;
+
+typedef struct {
+    kpl_type_template template;
+    uint16_t flags;
+    kpl_type_ptr self, prev, next, parent;
+    _Atomic int32_t ref_count;
+    kpl_type_body body;
+} kpl_type;
+
+static size_t type_array_block_index;
+
+static kpl_type *type_array_blocks[KPL_TYPE_BLOCKS_SIZE];
+
+static kpl_type_ptr type_pool_head;
+```