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Updated each source file in the repo with the existing license.

Updated variable names according to #1193

* add submodule test
* remove for loop
* simplify reshape test

* code backup

* clang format

* change corresponding tool files

* clang format
Co-authored-by: mvermeulen <5479696+mvermeulen@users.noreply.github.com>

* add new test

* formatting

* remove comments

* fix comment and use contains

* formatting
Co-authored-by: mvermeulen <5479696+mvermeulen@users.noreply.github.com>