Some more documentation in README.md.

Added support for i_del template arg/define for destroy function. For maps, i_keydel / i_valdel is still required and error is given if i_del is defined.

2 files changed, 4 insertions, 1 deletions

diff --git a/docs/carray_api.md b/docs/carray_api.md
index 5a86240f..b567d8aa 100644
--- a/docs/carray_api.md
+++ b/docs/carray_api.md
@@ -11,7 +11,8 @@ See the c++ class [boost::multi_array](https://www.boost.org/doc/libs/release/li
 ```c
 #define i_tag       // defaults to i_val name
 #define i_val       // value: REQUIRED
-#define i_valfrom   // clone func i_val => i_val - defaults to plain copy
+#define i_valfrom   // func Raw => i_val - defaults to plain copy
+#define i_valto     // func i_val => Raw - defaults to plain copy
 #define i_valdel    // destroy value func - defaults to empty destruct
 
 #include <stc/carr2.h> // or <stc/carr3.h>
diff --git a/docs/cvec_api.md b/docs/cvec_api.md
index 294d3a59..3b1ff265 100644
--- a/docs/cvec_api.md
+++ b/docs/cvec_api.md
@@ -23,6 +23,8 @@ See the c++ class [std::vector](https://en.cppreference.com/w/cpp/container/vect
 ```
 `X` should be replaced by the value of `i_tag` in all of the following documentation.
 
+`i_del` may be defined instead of `i_valdel` (or `i_keydel`) for all non-map containers.
+
 ## Methods
 
 ```c