Renamed i_native_cmp => i_cmp_native

Added c_all_of(), c_any_of(), c_none_of() to algo/filter.h

26 files changed, 191 insertions, 159 deletions

diff --git a/README.md b/README.md
index b7e06790..6bbe50ee 100644
--- a/README.md
+++ b/README.md
@@ -252,7 +252,7 @@ struct Point { float x, y; };
 #include <stc/cvec.h>   // cvec_pnt: vector of struct Point
 
 #define i_key int
-#define i_native_cmp    // enable sort/search. Use native `<` and `==` operators
+#define i_cmp_native    // enable sort/search. Use native `<` and `==` operators
 #include <stc/clist.h>  // clist_int: singly linked list
 
 #define i_key int
@@ -619,7 +619,7 @@ STC is generally very memory efficient. Memory usage for the different container
 - cspan: Support for column-major (fortran order) multidim spans and transposed views.
 - Removed default comparison for clist, cvec and cdeq (as with cstack and cqueue). 
     - Using i_key_str, i_keyclass, i_keyboxed still expects comparisons defined. 
-    - Define i_native_cmp to enable built-in i_key types comparisons (<, ==).
+    - Define i_cmp_native to enable built-in i_key types comparisons (<, ==).
 - cstr and csview are now shared linked by default. Static linking by defining i_static.
 - New cdeq and cqueue implementation(s), using circular buffer.
 - Renamed i_extern => i_import.
diff --git a/docs/carc_api.md b/docs/carc_api.md
index 8b7b67a1..fb79019a 100644
--- a/docs/carc_api.md
+++ b/docs/carc_api.md
@@ -20,15 +20,21 @@ See similar c++ class [std::shared_ptr](https://en.cppreference.com/w/cpp/memory
 ## Header file and declaration
 
 ```c
-#define i_type            // full typename of the carc
-#define i_key             // element type: REQUIRED
-
-#define i_keyraw          // convertion "raw" type - defaults to i_key
-#define i_keyto           // convertion func i_key* => i_keyraw: REQUIRED IF i_keyraw defined.
-#define i_keyfrom         // convertion func i_keyraw => i_key
-      
-#define i_opt c_no_atomic // Non-atomic reference counting, like Rust Rc.
-#define i_tag             // alternative typename: carc_{i_tag}. i_tag defaults to i_key
+#define i_key <t>          // element type: REQUIRED. Note: i_val* may be specified instead of i_key*.
+#define i_type <t>         // carc container type name
+#define i_cmp <f>          // three-way compareison. REQUIRED IF i_key is a non-integral type
+                           // Note that containers of carcs will "inherit" i_cmp
+                           // when using carc in containers with i_valboxed MyArc - ie. the i_type.
+#define i_cmp_native       // define instead of i_cmp only when i_key is an integral/native-type.
+#define i_keydrop <f>      // destroy element func - defaults to empty destruct
+#define i_keyclone <f>     // REQUIRED if i_keydrop is defined, unless 'i_opt c_no_clone' is defined.
+
+#define i_keyraw <t>       // convertion type (lookup): default to {i_key}
+#define i_keyto <f>        // convertion func i_key* => i_keyraw: REQUIRED IF i_keyraw defined.
+#define i_keyfrom <f>      // from-raw func.
+
+#define i_opt c_no_atomic  // Non-atomic reference counting, like Rust Rc.
+#define i_tag <s>          // alternative typename: carc_{i_tag}. i_tag defaults to i_key
 #include <stc/carc.h>
 ```
 `X` should be replaced by the value of `i_tag` in all of the following documentation.
diff --git a/docs/cbox_api.md b/docs/cbox_api.md
index b6c76d2f..0e6fca64 100644
--- a/docs/cbox_api.md
+++ b/docs/cbox_api.md
@@ -14,18 +14,23 @@ See similar c++ class [std::unique_ptr](https://en.cppreference.com/w/cpp/memory
 ## Header file and declaration
 
 ```c
-#define i_type          // full typename of the cbox
-#define i_key           // element type: REQUIRED
-#define i_cmp           // three-way compare two i_key* : REQUIRED IF i_key is a non-integral type
-#define i_keydrop       // destroy element func - defaults to empty destruct
-#define i_keyclone      // REQUIRED if i_keydrop is defined, unless 'i_opt c_no_clone' is defined.
-
-#define i_keyraw        // convertion type (lookup): default to {i_key}
-#define i_keyto         // convertion func i_key* => i_keyraw: REQUIRED IF i_keyraw defined.
-#define i_keyfrom       // from-raw func.
-
-#define i_keyclass      // alt. to i_key: REQUIRES that {i_key}_clone, {i_key}_drop, {i_keyraw}_cmp exist.
-#define i_tag           // alternative typename: cbox_{i_tag}. i_tag defaults to i_key
+#define i_key <t>       // element type: REQUIRED. Note: i_val* may be specified instead of i_key*.
+#define i_type <t>      // cbox container type name
+#define i_cmp <f>       // three-way compareison. REQUIRED IF i_key is a non-integral type
+                        // Note that containers of carcs will "inherit" i_cmp
+                        // when using carc in containers with i_valboxed MyArc - ie. the i_type.
+#define i_cmp_native    // define instead of i_cmp only when i_key is an integral/native-type.
+#define i_keydrop <f>   // destroy element func - defaults to empty destruct
+#define i_keyclone <f>  // REQUIRED if i_keydrop is defined, unless 'i_opt c_no_clone' is defined.
+
+#define i_keyraw <t>    // convertion type (lookup): default to {i_key}
+#define i_keyto <f>     // convertion func i_key* => i_keyraw: REQUIRED IF i_keyraw defined.
+#define i_keyfrom <f>   // from-raw func.
+
+#define i_tag <s>       // alternative typename: cbox_{i_tag}. i_tag defaults to i_key
+#define i_keyclass <t>  // Use instead of i_key when functions {i_key}_clone, 
+                        // {i_key}_drop and {i_keyraw}_cmp exist.
+#define i_keyboxed <t>  // Use instead of i_key when key is a carc- or a cbox-type.
 #include <stc/cbox.h>    
 ```
 `X` should be replaced by the value of `i_tag` in all of the following documentation.
diff --git a/docs/cdeq_api.md b/docs/cdeq_api.md
index c6de6cd6..38de7f66 100644
--- a/docs/cdeq_api.md
+++ b/docs/cdeq_api.md
@@ -10,17 +10,18 @@ See the c++ class [std::deque](https://en.cppreference.com/w/cpp/container/deque
 ## Header file and declaration
 
 ```c
-#define i_type      // full typename of the container
-#define i_key       // value: REQUIRED
-#define i_cmp       // three-way compare two i_keyraw* : REQUIRED IF i_keyraw is a non-integral type
-#define i_keydrop   // destroy value func - defaults to empty destruct
-#define i_keyclone  // REQUIRED IF i_keydrop defined
-
-#define i_keyraw    // convertion "raw" type - defaults to i_key
-#define i_keyfrom   // convertion func i_keyraw => i_key
-#define i_keyto     // convertion func i_key* => i_keyraw
-
-#define i_tag       // alternative typename: cdeq_{i_tag}. i_tag defaults to i_key
+#define i_key <t>      // element type: REQUIRED. Note: i_val* may be specified instead of i_key*.
+#define i_type <t>     // cdeq container type name
+#define i_cmp <f>      // three-way compare of two i_keyraw*.
+#define i_cmp_native   // define instead of i_cmp only when i_key is an integral/native-type.
+#define i_keydrop <f>  // destroy value func - defaults to empty destruct
+#define i_keyclone <f> // REQUIRED IF i_keydrop is defined
+
+#define i_keyraw <t>   // convertion "raw" type - defaults to i_key
+#define i_keyfrom <f>  // convertion func i_keyraw => i_key
+#define i_keyto <f>    // convertion func i_key* => i_keyraw
+
+#define i_tag <s>      // alternative typename: cdeq_{i_tag}. i_tag defaults to i_key
 #include <stc/cdeq.h>
 ```
 `X` should be replaced by the value of `i_tag` in all of the following documentation.
diff --git a/docs/clist_api.md b/docs/clist_api.md
index 3d785789..d8d614c2 100644
--- a/docs/clist_api.md
+++ b/docs/clist_api.md
@@ -22,16 +22,17 @@ See the c++ class [std::list](https://en.cppreference.com/w/cpp/container/list)
 ## Header file and declaration
 
 ```c
-#define i_type      // container type name (default: clist_{i_key})
-#define i_key       // value: REQUIRED
-#define i_cmp       // three-way compare two i_keyraw* : REQUIRED IF i_keyraw is a non-integral type
-#define i_keydrop   // destroy value func - defaults to empty destruct
-#define i_keyclone  // REQUIRED IF i_keydrop defined
-
-#define i_keyraw    // convertion "raw" type (default: {i_key})
-#define i_keyto     // convertion func i_key* => i_keyraw
-#define i_keyfrom   // convertion func i_keyraw => i_key
-#define i_tag       // alternative typename: cpque_{i_tag}. i_tag defaults to i_key
+#define i_key <t>      // element type: REQUIRED. Note: i_val* may be specified instead of i_key*.
+#define i_type <t>     // clist container type name
+#define i_cmp <f>      // three-way compare two i_keyraw*
+#define i_cmp_native   // define instead of i_cmp only when i_key is an integral/native-type.
+#define i_keydrop <f>  // destroy value func - defaults to empty destruct
+#define i_keyclone <f> // REQUIRED IF i_keydrop defined
+
+#define i_keyraw <t>   // convertion "raw" type (default: {i_key})
+#define i_keyto <f>    // convertion func i_key* => i_keyraw
+#define i_keyfrom <f>  // convertion func i_keyraw => i_key
+#define i_tag <s>      // alternative typename: cpque_{i_tag}. i_tag defaults to i_key
 #include <stc/clist.h>
 ```
 
diff --git a/docs/cmap_api.md b/docs/cmap_api.md
index eca350b4..17f27662 100644
--- a/docs/cmap_api.md
+++ b/docs/cmap_api.md
@@ -17,26 +17,25 @@ See the c++ class [std::unordered_map](https://en.cppreference.com/w/cpp/contain
 ## Header file and declaration
 
 ```c
-#define i_type      // container type name (default: cmap_{i_key})
-#define i_key       // hash key: REQUIRED
-#define i_val       // map value: REQUIRED
-#define i_hash      // hash func i_keyraw*: REQUIRED IF i_keyraw is non-pod type
-#define i_eq        // equality comparison two i_keyraw*: REQUIRED IF i_keyraw is a
-                    // non-integral type. Three-way i_cmp may alternatively be specified.
-#define i_keydrop   // destroy key func - defaults to empty destruct
-#define i_keyclone  // REQUIRED IF i_keydrop defined
-#define i_keyraw    // convertion "raw" type - defaults to i_key
-#define i_keyfrom   // convertion func i_keyraw => i_key
-#define i_keyto     // convertion func i_key* => i_keyraw
-
-#define i_valdrop   // destroy value func - defaults to empty destruct
-#define i_valclone  // REQUIRED IF i_valdrop defined
-#define i_valraw    // convertion "raw" type - defaults to i_val
-#define i_valfrom   // convertion func i_valraw => i_val
-#define i_valto     // convertion func i_val* => i_valraw
-
-#define i_tag       // alternative typename: cmap_{i_tag}. i_tag defaults to i_val
-#define i_expandby  // default 1. If 2, table expand 2x (else 1.5x)
+#define i_key <t>      // key type: REQUIRED.
+#define i_val <t>      // mapped value type: REQUIRED.
+#define i_type <t>     // container type name (default: cmap_{i_key})
+#define i_hash <f>     // hash func i_keyraw*: REQUIRED IF i_keyraw is non-pod type
+#define i_eq <f>       // equality comparison two i_keyraw*: REQUIRED IF i_keyraw is a
+                       // non-integral type. Three-way i_cmp may alternatively be specified.
+#define i_keydrop <f>  // destroy key func - defaults to empty destruct
+#define i_keyclone <f> // REQUIRED IF i_keydrop defined
+#define i_keyraw <t>   // convertion "raw" type - defaults to i_key
+#define i_keyfrom <f>  // convertion func i_keyraw => i_key
+#define i_keyto <f>    // convertion func i_key* => i_keyraw
+
+#define i_valdrop <f>  // destroy value func - defaults to empty destruct
+#define i_valclone <f> // REQUIRED IF i_valdrop defined
+#define i_valraw <t>   // convertion "raw" type - defaults to i_val
+#define i_valfrom <f>  // convertion func i_valraw => i_val
+#define i_valto <f>    // convertion func i_val* => i_valraw
+
+#define i_tag <s>      // alternative typename: cmap_{i_tag}. i_tag defaults to i_val
 #include <stc/cmap.h>
 ```
 `X` should be replaced by the value of `i_tag` in all of the following documentation.
diff --git a/docs/cpque_api.md b/docs/cpque_api.md
index 5b63dfd1..4cde927b 100644
--- a/docs/cpque_api.md
+++ b/docs/cpque_api.md
@@ -8,17 +8,17 @@ See the c++ class [std::priority_queue](https://en.cppreference.com/w/cpp/contai
 ## Header file and declaration
 
 ```c
-#define i_type      // define type name of the container (default cpque_{i_key})
-#define i_key       // value: REQUIRED
-#define i_less      // compare two i_key* : REQUIRED IF i_key/i_keyraw is a non-integral type
-#define i_keydrop   // destroy value func - defaults to empty destruct
-#define i_keyclone  // REQUIRED IF i_keydrop defined
+#define i_key <t>      // element type: REQUIRED. Note: i_val* may be specified instead of i_key*.
+#define i_type <t>     // cpque container type name
+#define i_less <f>     // compare two i_key* : REQUIRED IF i_key/i_keyraw is a non-integral type
+#define i_keydrop <f>  // destroy value func - defaults to empty destruct
+#define i_keyclone <f> // REQUIRED IF i_keydrop defined
 
-#define i_keyraw    // convertion type
-#define i_keyfrom   // convertion func i_keyraw => i_key
-#define i_keyto     // convertion func i_key* => i_keyraw.
+#define i_keyraw <t>   // convertion type
+#define i_keyfrom <f>  // convertion func i_keyraw => i_key
+#define i_keyto <f>    // convertion func i_key* => i_keyraw.
 
-#define i_tag       // alternative typename: cpque_{i_tag}. i_tag defaults to i_key
+#define i_tag <s>      // alternative typename: cpque_{i_tag}. i_tag defaults to i_key
 #include <stc/cpque.h>
 ```
 `X` should be replaced by the value of `i_tag` in all of the following documentation.
diff --git a/docs/cqueue_api.md b/docs/cqueue_api.md
index b324e5fc..1834baf9 100644
--- a/docs/cqueue_api.md
+++ b/docs/cqueue_api.md
@@ -7,16 +7,16 @@ See the c++ class [std::queue](https://en.cppreference.com/w/cpp/container/queue
 
 ## Header file and declaration
 ```c
-#define i_type      // container type name (default: cqueue_{i_key})
-#define i_key       // value: REQUIRED
-#define i_keydrop   // destroy value func - defaults to empty destruct
-#define i_keyclone  // REQUIRED IF i_keydrop defined
+#define i_key <t>      // element type: REQUIRED. Note: i_val* may be specified instead of i_key*.
+#define i_type <t>     // cqueue container type name
+#define i_keydrop <f>  // destroy value func - defaults to empty destruct
+#define i_keyclone <f> // REQUIRED IF i_keydrop defined
 
-#define i_keyraw    // convertion "raw" type - defaults to i_key
-#define i_keyfrom   // convertion func i_keyraw => i_key
-#define i_keyto     // convertion func i_key* => i_keyraw
+#define i_keyraw <t>   // convertion "raw" type - defaults to i_key
+#define i_keyfrom <f>  // convertion func i_keyraw => i_key
+#define i_keyto <f>    // convertion func i_key* => i_keyraw
 
-#define i_tag       // alternative typename: cqueue_{i_tag}. i_tag defaults to i_key
+#define i_tag <s>      // alternative typename: cqueue_{i_tag}. i_tag defaults to i_key
 #include <stc/cqueue.h>
 ```
 `X` should be replaced by the value of `i_tag` in all of the following documentation.
diff --git a/docs/cset_api.md b/docs/cset_api.md
index e894ad4f..928d63a8 100644
--- a/docs/cset_api.md
+++ b/docs/cset_api.md
@@ -7,19 +7,19 @@ A **cset** is an associative container that contains a set of unique objects of
 ## Header file and declaration
 
 ```c
-#define i_type      // container type name (default: cset_{i_key})
-#define i_key       // hash key: REQUIRED.
-#define i_hash      // hash func: REQUIRED IF i_keyraw is a non-pod type.
-#define i_eq        // equality comparison two i_keyraw*: !i_cmp is used if not defined.
-#define i_keydrop   // destroy key func - defaults to empty destruct
-#define i_keyclone  // REQUIRED IF i_keydrop defined
-
-#define i_keyraw    // convertion "raw" type - defaults to i_key
-#define i_keyfrom   // convertion func i_keyraw => i_key - defaults to plain copy
-#define i_keyto     // convertion func i_key* => i_keyraw - defaults to plain copy
-
-#define i_tag       // alternative typename: cmap_{i_tag}. i_tag defaults to i_key
-#define i_expandby  // default 1. If 2, table expand 2x (else 1.5x)
+#define i_key <t>      // element type: REQUIRED. Note: i_val* may be specified instead of i_key*.
+#define i_type <t>     // container type name
+#define i_hash <f>     // hash func i_keyraw*: REQUIRED IF i_keyraw is non-pod type
+#define i_eq <f>       // equality comparison two i_keyraw*: REQUIRED IF i_keyraw is a
+                       // non-integral type. Three-way i_cmp may alternatively be specified.
+#define i_keydrop <f>  // destroy key func: defaults to empty destruct
+#define i_keyclone <f> // clone func: REQUIRED IF i_keydrop defined
+
+#define i_keyraw <t>   // convertion "raw" type - defaults to i_key
+#define i_keyfrom <f>  // convertion func i_keyraw => i_key - defaults to plain copy
+#define i_keyto <f>    // convertion func i_key* => i_keyraw - defaults to plain copy
+
+#define i_tag <s>      // alternative typename: cmap_{i_tag}. i_tag defaults to i_key
 #include <stc/cset.h>
 ```
 `X` should be replaced by the value of `i_tag` in all of the following documentation.
diff --git a/docs/csmap_api.md b/docs/csmap_api.md
index 099d7dfc..afaf49f3 100644
--- a/docs/csmap_api.md
+++ b/docs/csmap_api.md
@@ -15,24 +15,24 @@ See the c++ class [std::map](https://en.cppreference.com/w/cpp/container/map) fo
 ## Header file and declaration
 
 ```c
-#define i_type      // container type name (default: cmap_{i_key})
-#define i_key       // key: REQUIRED
-#define i_val       // value: REQUIRED
-#define i_cmp       // three-way compare two i_keyraw* : REQUIRED IF i_keyraw is a non-integral type
-
-#define i_keydrop   // destroy key func - defaults to empty destruct
-#define i_keyclone  // REQUIRED IF i_valdrop defined
-#define i_keyraw    // convertion "raw" type - defaults to i_key
-#define i_keyfrom   // convertion func i_keyraw => i_key
-#define i_keyto     // convertion func i_key* => i_keyraw
-
-#define i_valdrop   // destroy value func - defaults to empty destruct
-#define i_valclone  // REQUIRED IF i_valdrop defined
-#define i_valraw    // convertion "raw" type - defaults to i_val
-#define i_valfrom   // convertion func i_valraw => i_val
-#define i_valto     // convertion func i_val* => i_valraw
-
-#define i_tag       // alternative typename: csmap_{i_tag}. i_tag defaults to i_val
+#define i_key <t>      // key type: REQUIRED.
+#define i_val <t>      // mapped value type: REQUIRED.
+#define i_type <t>     // container type name (default: cmap_{i_key})
+#define i_cmp <f>      // three-way compare two i_keyraw* : REQUIRED IF i_keyraw is a non-integral type
+
+#define i_keydrop <f>  // destroy key func - defaults to empty destruct
+#define i_keyclone <f> // REQUIRED IF i_valdrop defined
+#define i_keyraw <t>   // convertion "raw" type - defaults to i_key
+#define i_keyfrom <f>  // convertion func i_keyraw => i_key
+#define i_keyto <f>    // convertion func i_key* => i_keyraw
+
+#define i_valdrop <f>  // destroy value func - defaults to empty destruct
+#define i_valclone <f> // REQUIRED IF i_valdrop defined
+#define i_valraw <t>   // convertion "raw" type - defaults to i_val
+#define i_valfrom <f>  // convertion func i_valraw => i_val
+#define i_valto <f>    // convertion func i_val* => i_valraw
+
+#define i_tag <s>      // alternative typename: csmap_{i_tag}. i_tag defaults to i_val
 #include <stc/csmap.h>
 ```
 `X` should be replaced by the value of `i_tag` in all of the following documentation.
diff --git a/docs/csset_api.md b/docs/csset_api.md
index aef3af3c..21e38f61 100644
--- a/docs/csset_api.md
+++ b/docs/csset_api.md
@@ -8,17 +8,17 @@ See the c++ class [std::set](https://en.cppreference.com/w/cpp/container/set) fo
 ## Header file and declaration
 
 ```c
-#define i_type      // full typename of the container
-#define i_key       // key: REQUIRED
-#define i_cmp       // three-way compare two i_keyraw* : REQUIRED IF i_keyraw is a non-integral type
-#define i_keydrop   // destroy key func - defaults to empty destruct
-#define i_keyclone  // REQUIRED IF i_keydrop defined
+#define i_key <t>      // element type: REQUIRED. Note: i_val* may be specified instead of i_key*.
+#define i_type <t>     // container type name
+#define i_cmp <f>      // three-way compare two i_keyraw* : REQUIRED IF i_keyraw is a non-integral type
+#define i_keydrop <f>  // destroy key func - defaults to empty destruct
+#define i_keyclone <f> // REQUIRED IF i_keydrop defined
 
-#define i_keyraw    // convertion "raw" type - defaults to i_key
-#define i_keyfrom   // convertion func i_keyraw => i_key - defaults to plain copy
-#define i_keyto     // convertion func i_key* => i_keyraw - defaults to plain copy
+#define i_keyraw <t>   // convertion "raw" type - defaults to i_key
+#define i_keyfrom <f>  // convertion func i_keyraw => i_key - defaults to plain copy
+#define i_keyto <f>    // convertion func i_key* => i_keyraw - defaults to plain copy
 
-#define i_tag       // alternative typename: csset_{i_tag}. i_tag defaults to i_key
+#define i_tag <s>      // alternative typename: csset_{i_tag}. i_tag defaults to i_key
 #include <stc/csset.h>
 ```
 `X` should be replaced by the value of `i_tag` in all of the following documentation.
diff --git a/docs/cstack_api.md b/docs/cstack_api.md
index e799b152..fb629392 100644
--- a/docs/cstack_api.md
+++ b/docs/cstack_api.md
@@ -8,16 +8,16 @@ See the c++ class [std::stack](https://en.cppreference.com/w/cpp/container/stack
 ## Header file and declaration
 
 ```c
-#define i_type      // full typename of the container
-#define i_key       // value: REQUIRED
-#define i_keydrop   // destroy value func - defaults to empty destruct
-#define i_keyclone  // REQUIRED IF i_keydrop defined
+#define i_key <t>      // element type: REQUIRED. Note: i_val* may be specified instead of i_key*.
+#define i_type <t>     // container type name
+#define i_keydrop <f>  // destroy value func - defaults to empty destruct
+#define i_keyclone <f> // REQUIRED IF i_keydrop defined
 
-#define i_keyraw    // convertion "raw" type - defaults to i_key
-#define i_keyfrom   // convertion func i_keyraw => i_key
-#define i_keyto     // convertion func i_key* => i_keyraw
+#define i_keyraw <t>   // convertion "raw" type - defaults to i_key
+#define i_keyfrom <f>  // convertion func i_keyraw => i_key
+#define i_keyto <f>    // convertion func i_key* => i_keyraw
 
-#define i_tag       // alternative typename: cstack_{i_tag}. i_tag defaults to i_key
+#define i_tag <s>      // alternative typename: cstack_{i_tag}. i_tag defaults to i_key
 #include <stc/cstack.h>
 ```
 `X` should be replaced by the value of `i_tag` in all of the following documentation.
diff --git a/docs/cvec_api.md b/docs/cvec_api.md
index d38ef23f..9cba74b5 100644
--- a/docs/cvec_api.md
+++ b/docs/cvec_api.md
@@ -12,17 +12,18 @@ See the c++ class [std::vector](https://en.cppreference.com/w/cpp/container/vect
 ## Header file and declaration
 
 ```c
-#define i_type      // full typename of the container
-#define i_key       // value: REQUIRED
-#define i_cmp       // three-way compare two i_keyraw* : REQUIRED IF i_keyraw is a non-integral type
-#define i_keydrop   // destroy value func - defaults to empty destruct
-#define i_keyclone  // REQUIRED IF i_keydrop defined
-
-#define i_keyraw    // convertion "raw" type - defaults to i_key
-#define i_keyfrom   // convertion func i_keyraw => i_key
-#define i_keyto     // convertion func i_key* => i_keyraw
-
-#define i_tag       // alternative typename: cvec_{i_tag}. i_tag defaults to i_key
+#define i_type <t>     // container type name
+#define i_key <t>      // element type: REQUIRED. Note: i_val* may be specified instead of i_key*.
+#define i_cmp <f>      // three-way compare two i_keyraw*
+#define i_cmp_native   // define instead of i_cmp only when i_key is an integral/native-type.
+#define i_keydrop <f>  // destroy value func - defaults to empty destruct
+#define i_keyclone <f> // REQUIRED IF i_keydrop defined
+
+#define i_keyraw <t>   // convertion "raw" type - defaults to i_key
+#define i_keyfrom <f>  // convertion func i_keyraw => i_key
+#define i_keyto <f>    // convertion func i_key* => i_keyraw
+
+#define i_tag <s>      // alternative typename: cvec_{i_tag}. i_tag defaults to i_key
 #include <stc/cvec.h>
 ```
 `X` should be replaced by the value of `i_tag` in all of the following documentation.
diff --git a/include/stc/algo/coroutine.h b/include/stc/algo/coroutine.h
index 3a5382f3..e4c0915c 100644
--- a/include/stc/algo/coroutine.h
+++ b/include/stc/algo/coroutine.h
@@ -178,17 +178,22 @@ typedef struct { intptr_t count; } cco_sem;
 
 #ifdef _WIN32
     #ifdef __cplusplus
-    #define _c_LINKC extern "C" __declspec(dllimport) 
+      #define _c_LINKC extern "C" __declspec(dllimport)
     #else
-    #define _c_LINKC __declspec(dllimport) 
+      #define _c_LINKC __declspec(dllimport) 
+    #endif
+    #if _WIN32_WINNT < _WIN32_WINNT_WIN8 || defined __TINYC__
+      #define _c_getsystime GetSystemTimeAsFileTime
+    #else
+      #define _c_getsystime GetSystemTimePreciseAsFileTime
     #endif
     struct _FILETIME;
-    _c_LINKC void GetSystemTimePreciseAsFileTime(struct _FILETIME*);
+    _c_LINKC void _c_getsystime(struct _FILETIME*);
     _c_LINKC void Sleep(unsigned long);
 
     static inline double cco_time(void) { /* seconds since epoch */
         unsigned long long quad;          /* 64-bit value representing 1/10th usecs since Jan 1 1601, 00:00 UTC */
-        GetSystemTimePreciseAsFileTime((struct _FILETIME*)&quad);
+        _c_getsystime((struct _FILETIME*)&quad);
         return (double)(quad - 116444736000000000ULL)*1e-7;  /* time diff Jan 1 1601-Jan 1 1970 in 1/10th usecs */
     }
 
diff --git a/include/stc/algo/filter.h b/include/stc/algo/filter.h
index 4a227927..1a62c3e1 100644
--- a/include/stc/algo/filter.h
+++ b/include/stc/algo/filter.h
@@ -85,6 +85,21 @@ int main(void)
     if (it.ref == _endref) it.ref = NULL; \
 } while (0)
 
+#define c_all_of(boolptr, it, C, cnt, pred) do { \
+    C##_iter it; \
+    c_find_if_4(it, C, cnt, !(pred)); \
+    *(boolptr) = it.ref == NULL; \
+} while (0)
+#define c_any_of(boolptr, it, C, cnt, pred) do { \
+    C##_iter it; \
+    c_find_if_4(it, C, cnt, pred); \
+    *(boolptr) = it.ref != NULL; \
+} while (0)
+#define c_none_of(boolptr, it, C, cnt, pred) do { \
+    C##_iter it; \
+    c_find_if_4(it, C, cnt, pred); \
+    *(boolptr) = it.ref == NULL; \
+} while (0)
 
 // Use with: clist, cmap, cset, csmap, csset:
 #define c_erase_if(it, C, cnt, pred) do { \
@@ -95,7 +110,6 @@ int main(void)
     } \
 } while (0)
 
-
 // Use with: cstack, cvec, cdeq, cqueue:
 #define c_eraseremove_if(it, C, cnt, pred) do { \
     C* _cnt = &cnt; \
diff --git a/include/stc/priv/template.h b/include/stc/priv/template.h
index 30ed5732..ccdce718 100644
--- a/include/stc/priv/template.h
+++ b/include/stc/priv/template.h
@@ -103,7 +103,7 @@
   #define i_no_emplace
 #endif
 #if c_option(c_native_cmp)
-  #define i_native_cmp
+  #define i_cmp_native
 #endif
 #if c_option(c_no_clone) || defined _i_carc
   #define i_no_clone
@@ -203,10 +203,10 @@
 #endif
 
 #ifndef i_no_cmp
-  #if defined i_cmp || defined i_less || defined i_native_cmp
+  #if defined i_cmp || defined i_less || defined i_cmp_native
     #define _i_has_cmp
   #endif
-  #if defined i_eq || defined i_native_cmp
+  #if defined i_eq || defined i_cmp_native
     #define _i_has_eq
   #endif
   
@@ -228,7 +228,7 @@
   #endif
 #endif
 
-#if !defined i_hash && (!(defined _i_cbox || defined _i_carc) || defined i_native_cmp)
+#if !defined i_hash && (!(defined _i_cbox || defined _i_carc) || defined i_cmp_native)
   #define i_hash c_default_hash
 #endif
 
diff --git a/include/stc/priv/template2.h b/include/stc/priv/template2.h
index def5d01e..351defde 100644
--- a/include/stc/priv/template2.h
+++ b/include/stc/priv/template2.h
@@ -67,7 +67,7 @@
 #undef i_realloc
 #undef i_free
 
-#undef i_native_cmp
+#undef i_cmp_native
 #undef i_no_cmp
 #undef i_no_hash
 #undef i_no_clone
diff --git a/misc/benchmarks/various/csort_bench.c b/misc/benchmarks/various/csort_bench.c
index f6b7f1db..793a0503 100644
--- a/misc/benchmarks/various/csort_bench.c
+++ b/misc/benchmarks/various/csort_bench.c
@@ -48,7 +48,7 @@ int main(int argc, char *argv[]) {
     Ints a = Ints_with_capacity(size);
 
     for (i = 0; i < size; i++)
-        *Ints_push(&a, romutrio(s) & (1U << 30) - 1);
+        Ints_push(&a, romutrio(s) & (1U << 30) - 1);
     testsort(&a, size, "random");
     for (i = 0; i < 20; i++)
         printf(" %d", (int)*Ints_at(&a, i));
diff --git a/misc/examples/arc_demo.c b/misc/examples/arc_demo.c
index 87d64e67..929a48a1 100644
--- a/misc/examples/arc_demo.c
+++ b/misc/examples/arc_demo.c
@@ -11,7 +11,7 @@ void int_drop(int* x) {
 #define i_type Arc          // set type name to be defined (instead of 'carc_int')
 #define i_key int
 #define i_keydrop int_drop  // optional, just to display the elements destroyed
-#define i_native_cmp        // use int comparison (x < y, x == y).
+#define i_cmp_native        // use int comparison (x < y, x == y).
 #include <stc/carc.h>       // Arc
 
 #define i_keyboxed Arc      // note: use i_keyboxed instead of i_key for carc/cbox elements
diff --git a/misc/examples/arcvec_erase.c b/misc/examples/arcvec_erase.c
index addef8b7..ba54c1c7 100644
--- a/misc/examples/arcvec_erase.c
+++ b/misc/examples/arcvec_erase.c
@@ -5,7 +5,7 @@ void show_drop(int* x) { printf("drop: %d\n", *x); }
 #define i_type Arc
 #define i_key int
 #define i_keydrop show_drop
-#define i_native_cmp        // enable sort/search for int type
+#define i_cmp_native        // enable sort/search for int type
 #include <stc/carc.h>       // Shared pointer to int
 
 #define i_type Vec
diff --git a/misc/examples/demos.c b/misc/examples/demos.c
index ecc89f2e..1a604d9f 100644
--- a/misc/examples/demos.c
+++ b/misc/examples/demos.c
@@ -74,7 +74,7 @@ void vectordemo2(void)
 
 #define i_key int
 #define i_tag ix
-#define i_native_cmp
+#define i_cmp_native
 #include <stc/clist.h>
 
 void listdemo1(void)
diff --git a/misc/examples/intrusive.c b/misc/examples/intrusive.c
index 4fca654b..c22ed260 100644
--- a/misc/examples/intrusive.c
+++ b/misc/examples/intrusive.c
@@ -4,7 +4,7 @@
 
 #define i_type List
 #define i_key int
-#define i_native_cmp
+#define i_cmp_native
 #include <stc/clist.h>
 
 void printList(List list) {
diff --git a/misc/examples/list.c b/misc/examples/list.c
index fa33305a..ad8bebb8 100644
--- a/misc/examples/list.c
+++ b/misc/examples/list.c
@@ -5,7 +5,7 @@
 
 #define i_type DList
 #define i_key double
-#define i_native_cmp
+#define i_cmp_native
 #include <stc/clist.h>
 
 int main(void) {
diff --git a/misc/examples/lower_bound.c b/misc/examples/lower_bound.c
index e5d816e9..bea828f2 100644
--- a/misc/examples/lower_bound.c
+++ b/misc/examples/lower_bound.c
@@ -1,7 +1,7 @@
 #include <stdio.h>
 
 #define i_key int
-#define i_native_cmp
+#define i_cmp_native
 #include <stc/cvec.h>
 
 #define i_key int
diff --git a/misc/examples/new_list.c b/misc/examples/new_list.c
index 9676e7b4..2112bf1f 100644
--- a/misc/examples/new_list.c
+++ b/misc/examples/new_list.c
@@ -27,7 +27,7 @@ int point_cmp(const Point* a, const Point* b) {
 #include <stc/clist.h>
 
 #define i_key float
-#define i_native_cmp               // use < and == operators for comparison 
+#define i_cmp_native               // use < and == operators for comparison 
 #include <stc/clist.h>
 
 void MyStruct_drop(MyStruct* s);
diff --git a/misc/examples/new_sptr.c b/misc/examples/new_sptr.c
index 7fef5d1f..3c6fa16c 100644
--- a/misc/examples/new_sptr.c
+++ b/misc/examples/new_sptr.c
@@ -15,7 +15,7 @@ uint64_t Person_hash(const Person* p);
 #define i_type IPtr
 #define i_key int
 #define i_keydrop(x) printf("drop: %d\n", *x)
-#define i_native_cmp
+#define i_cmp_native
 #include <stc/carc.h>
 
 #define i_type IPStack