Add docstring for can_coerce_to_type(). (#949)
Add docstring for can_coerce_to_type(). (#949)

* Add docstring for can_coerce_to_type().

* Update graphql_compiler/interpreter/typedefs.py

Co-authored-by: chewselene <39d78341760598195f491c37008562d3d18ae467@users.noreply.github.com>

* Update graphql_compiler/interpreter/typedefs.py

Co-authored-by: chewselene <39d78341760598195f491c37008562d3d18ae467@users.noreply.github.com>

* Apply minor tweaks suggested in code review.

Co-authored-by: chewselene <39d78341760598195f491c37008562d3d18ae467@users.noreply.github.com>
kensho-technologies/graphql-compiler,kensho-technologies/graphql-compiler