# What's new in 0.36.0

* New data type - Matrix which is 2D ```Vec<Vec<Value>>```
* Value::len() support for Matrix
* Value::push() support for Matrix
* Value::car() support for Matrix
* Value::cdr() support for Matrix
* Value math operation support for Matrix
* Value::conv(LIST) support for Matrix
* Value::conv(MATRIX) support for List
* Value::conv_inner() - convert container inner data