# Release 2.18.0

## TensorFlow

<INSERT SMALL BLURB ABOUT RELEASE FOCUS AREA AND POTENTIAL TOOLCHAIN CHANGES>

### Breaking Changes

* <DOCUMENT BREAKING CHANGES HERE>
* <THIS SECTION SHOULD CONTAIN API, ABI AND BEHAVIORAL BREAKING CHANGES>

### Known Caveats

* <CAVEATS REGARDING THE RELEASE (BUT NOT BREAKING CHANGES).>
* <ADDING/BUMPING DEPENDENCIES SHOULD GO HERE>
* <KNOWN LACK OF SUPPORT ON SOME PLATFORM, SHOULD GO HERE>

element_shape: The shape of the uninitialized elements in the list. If the first
  dimension is not -1, it is assumed that all list elements have the same
  leading dim.
leading_dims: The list of leading dims of uninitialized list elements. Used if
  the leading dim of input_handle.element_shape or the element_shape input arg
  is not already set.
tensor: The concated result.