use group for tuple and table

13 files changed, 75 insertions, 48 deletions

diff --git a/docs/application/gc.md b/docs/application/gc.md
index 9364e12..ff538ee 100644
--- a/docs/application/gc.md
+++ b/docs/application/gc.md
@@ -15,16 +15,16 @@ typedef struct _kpl_gc {
     pthread_mutex_t mutex;
 } kpl_gc;
 
-static _Atomic size_t marked_threads;
+static _Atomic size_t gc_threads;
 
-static kpl_gc *old_gc_head, *gc_head, *gc_tail;
+static kpl_gc *old_gc_head, *gc_head;
 ```
 
 ## Counting
 
 `ref_count` starts at 1
 
-Each assign increments the reference count, each time it goes out of scope the reference count is decreased
+Each assign increments the `ref_count`, each time it goes out of scope the `ref_count` is decreased
 
 When `ref_count` hits 0, data is freed
 
@@ -33,6 +33,6 @@ When `ref_count` hits 0, data is freed
 1. Once triggered add a init task to the async queue
 2. This task moves the `gc_head` to the `old_gc_head` and sets the `gc_wait` to off for each thread
 3. Each thread will run down its queue queue marking found gc objects
-3. Once all have run and `marked_threads == available_threads` add a mark and sweep task to the async queue
+3. Once all have run and `gc_threads == available_threads` add a mark and sweep task to the async queue
 4. Async task goes down async queue and does final mark, then a sweep on the `old_gc_head` is done
-5. What remains on the `old_gc_head` is added to the gc tail
+5. What remains on the `old_gc_head` is added to `gc_head`
diff --git a/docs/application/tuple.md b/docs/application/group.md
index e0e926c..2d5ed4b 100644
--- a/docs/application/tuple.md
+++ b/docs/application/group.md
@@ -1,13 +1,13 @@
-# Tuple
+# Group
 
 ---
 
 ## Object Definitions
 
 ```c
-typedef struct _kpl_tuple {
-    POOL_HEADER(_kpl_tuple);
+typedef struct _kpl_group {
+    POOL_HEADER(_kpl_group);
     uint32_t item_length;
     kpl_class items[];
-} kpl_tuple;
+} kpl_group;
 ```
diff --git a/docs/application/index.md b/docs/application/index.md
index f4a013b..9f316bc 100644
--- a/docs/application/index.md
+++ b/docs/application/index.md
@@ -16,7 +16,7 @@
 * ##### [Thread](./thread.md)
 * ##### [Io](./io.md)
 * ##### [Gc](./gc.md)
-* ##### [Tuple](./tuple.md)
+* ##### [Group](./group.md)
 * ##### [Buffer](./buffer.md)
 * ##### [Map](./map.md)
 * ##### [Queue](./queue.md)
diff --git a/docs/application/namespace.md b/docs/application/namespace.md
index 6891376..41d9ee5 100644
--- a/docs/application/namespace.md
+++ b/docs/application/namespace.md
@@ -7,11 +7,13 @@
 ```c
 typedef struct _kpl_export {
     POOL_HEADER(_kpl_export);
-    _Atomic int32_t ref_count;
+    kpl_type_ptr type;
     kpl_buffer *name;
     kpl_class *class;
 } kpl_export;
 
+static kpl_export *export_head;
+
 typedef struct _kpl_native_namespace {
     POOL_HEADER(_kpl_native_namespace);
     kpl_buffer *name;
diff --git a/docs/application/thread.md b/docs/application/thread.md
index ba67a7e..7e13d71 100644
--- a/docs/application/thread.md
+++ b/docs/application/thread.md
@@ -14,7 +14,7 @@ typedef struct _kpl_task {
     _Atomic bool join_ready;
     uint16_t worker_id;
     kpl_task_fn *fn;
-    kpl_tuple *state;
+    kpl_group *state;
     kpl_interface *ret_interface;
     kpl_result ret;
 } kpl_task;
@@ -45,7 +45,7 @@ static kpl_thread threads[KPL_MAX_THREADS];
 ```text
 0 -> length
 native : arguments
-process : arguments, locals
+process : arguments, locals, parent
 closure : arguments, locals, closure function
 iterator : arguments, locals, iterator functions, iterator function index
 ```
diff --git a/docs/type_system/enum.md b/docs/type_system/enum.md
index 4abcdb2..4762389 100644
--- a/docs/type_system/enum.md
+++ b/docs/type_system/enum.md
@@ -5,9 +5,9 @@
 A symbol associated with a type
 
 ```text
-Enum[.name; ...] // Resoves to Enum[Void; ...]
+Enum[Collection[.symbol]] // Resoves to Enum[Void; ...]
 
-Enum[TYPE; .name; ...]
+Enum[TYPE; Collection[.symbol]]
 
-Enum[TYPE; .name : VALUE; ...]
+Enum[TYPE; Collection[.symbol : VALUE]]
 ```
diff --git a/docs/type_system/fn.md b/docs/type_system/fn.md
index c5c1ba7..1bf88c5 100644
--- a/docs/type_system/fn.md
+++ b/docs/type_system/fn.md
@@ -10,7 +10,7 @@ Fn_class `alias Enum[
     .regex
 ]
 
-Fn[Fn_class; RETURN_TYPE; List[ARGS]; STATE; List]
+Fn[Fn_class; RETURN_TYPE; Collection[ARGS]; STATE; List]
 
 Fn[Fn_class; RETURN_TYPE; ARGS...]
 Fn[RETURN_TYPE; ARGS...]
diff --git a/docs/type_system/group.md b/docs/type_system/group.md
new file mode 100644
index 0000000..45e7dcb
--- /dev/null
+++ b/docs/type_system/group.md
@@ -0,0 +1,36 @@
+# Group
+
+---
+
+A sequence of different types accessed by index or a symbol mapped to an index
+
+```text
+Group_access `alias Enum[.index; .symbol]
+Group[Tuple_access; Collection[TYPE.SYMBOL]]
+```
+
+# Alias
+
+```text
+Tuple[Collection[TYPE.SYMBOL]] `alias Group[.index; Collection[TYPE.SYMBOL]]
+
+Table[Collection[TYPE.SYMBOL]] `alias Group[.symbol; Collection[TYPE.SYMBOL]]
+```
+
+# Operators
+
+## ``get`
+
+## ``set`
+
+```text
+Result[Void] : target `set (KEY; VALUE)
+
+items : Tuple $ (1; 2; 3)
+items `set (0; 4)
+`log items // Tuple[I64; I64; I64] $ (4; 2; 3)
+```
+
+# Destructuring
+
+# Mutating
diff --git a/docs/type_system/index.md b/docs/type_system/index.md
index eb788d4..ece02b1 100644
--- a/docs/type_system/index.md
+++ b/docs/type_system/index.md
@@ -26,6 +26,12 @@ A template by name only expands to all inner fields as `Any`
 
 Generic for alias and unique types, type is replaced with type passed
 
+## Collection[TYPE]
+
+A list of types with shape of TYPE, only can have one collection per type
+
+This represents a spread after a type field
+
 ### Void
 
 Denotes that a field that does not resolve to anything
@@ -38,7 +44,7 @@ Denotes that a field that does not resolve to anything
 
 ## Container Templates
 
-* #### [Tuple](./tuple.md)
+* #### [Group](./group.md)
 
 * #### [Buffer](./buffer.md)
 
diff --git a/docs/type_system/overload.md b/docs/type_system/overload.md
index dff2327..11bf21d 100644
--- a/docs/type_system/overload.md
+++ b/docs/type_system/overload.md
@@ -5,7 +5,7 @@
 List of complete functions, selected by signature
 
 ```text
-Overload[FN; ...]
+Overload[Collection[FNS]]
 ```
 
 ## Example
diff --git a/docs/type_system/tuple.md b/docs/type_system/tuple.md
deleted file mode 100644
index fc1cdcb..0000000
--- a/docs/type_system/tuple.md
+++ /dev/null
@@ -1,25 +0,0 @@
-# Tuple
-
----
-
-A sequence of different types accessed by index or a symbol mapped to an index
-
-```text
-Tuple[TYPE; TYPE.SYMBOL; ...]
-```
-
-# Operators
-
-## ``get`
-
-## ``set`
-
-```text
-Result[Void] : target `set (KEY; VALUE)
-
-items : Tuple(1; 2; 3)
-items `set (0; 4)
-`log items // Tuple[I64; I64; I64] $ (4; 2; 3)
-```
-
-# Mutating
diff --git a/docs/type_system/union.md b/docs/type_system/union.md
index 2c4be2d..79c4987 100644
--- a/docs/type_system/union.md
+++ b/docs/type_system/union.md
@@ -5,11 +5,19 @@
 ```text
 Union_class `alias Enum[.container; .transient]
 
-Union[Union_class; TYPE.symbol; ...]
+Union[Union_class; Collection[TYPE.SYMBOL]]
 ```
 
+# Alias
+
+```text
+Tag[Collection[TYPE.SYMBOL]] `alias Union[.container; Collection[TYPE.SYMBOL]]
+```
+
+## Tag Example
+
 ```text
-u : Union[I64.a; I64.b; I64.c] $ (.c : 5) // defaults to Union[.container; ...]
+u : Tag[I64.a; I64.b; I64.c] $ (.c : 5)
 
 # u {
     .c {[c] c ... }
diff --git a/mkdocs.yml b/mkdocs.yml
index 3ef859f..2cf8665 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -15,7 +15,7 @@ nav:
     - Unique: 'type_system/unique.md'
     - Enum: 'type_system/enum.md'
     - Bit: 'type_system/bit.md'
-    - Tuple: 'type_system/tuple.md'
+    - Group: 'type_system/group.md'
     - Buffer: 'type_system/buffer.md'
     - Map: 'type_system/map.md'
     - Queue: 'type_system/queue.md'
@@ -45,7 +45,7 @@ nav:
     - Thread: 'application/thread.md'
     - Io: 'application/io.md'
     - Gc: 'application/gc.md'
-    - Tuple: 'application/tuple.md'
+    - Group: 'application/group.md'
     - Buffer: 'application/buffer.md'
     - Map: 'application/map.md'
     - Queue: 'application/queue.md'