variable "module" is unused (there is a variable with the same name in the context, use the pin operator (^) to match on it or prefix this variable with underscore if it is not meant to be used)

Code.with_diagnostics/1 is undefined or private

redefining module Lexical.Protocol.Types.Position (current version loaded from /home/runner/work/lexical/lexical/_build/test/lib/common_protocol/ebin/Elixir.Lexical.Protocol.Types.Position.beam)

redefining module Jason.Encoder.Lexical.Protocol.Types.Position (current version loaded from /home/runner/work/lexical/lexical/_build/test/lib/common_protocol/ebin/Elixir.Jason.Encoder.Lexical.Protocol.Types.Position.beam)

redefining module Inspect.Lexical.Protocol.Types.Position (current version loaded from /home/runner/work/lexical/lexical/_build/test/lib/common_protocol/ebin/Elixir.Inspect.Lexical.Protocol.Types.Position.beam)

redefining module Lexical.Protocol.Types.Range (current version loaded from /home/runner/work/lexical/lexical/_build/test/lib/common_protocol/ebin/Elixir.Lexical.Protocol.Types.Range.beam)

redefining module Jason.Encoder.Lexical.Protocol.Types.Range (current version loaded from /home/runner/work/lexical/lexical/_build/test/lib/common_protocol/ebin/Elixir.Jason.Encoder.Lexical.Protocol.Types.Range.beam)

redefining module Inspect.Lexical.Protocol.Types.Range (current version loaded from /home/runner/work/lexical/lexical/_build/test/lib/common_protocol/ebin/Elixir.Inspect.Lexical.Protocol.Types.Range.beam)

redefining module Lexical.Protocol.Types.TextEdit (current version loaded from /home/runner/work/lexical/lexical/_build/test/lib/common_protocol/ebin/Elixir.Lexical.Protocol.Types.TextEdit.beam)

redefining module Jason.Encoder.Lexical.Protocol.Types.TextEdit (current version loaded from /home/runner/work/lexical/lexical/_build/test/lib/common_protocol/ebin/Elixir.Jason.Encoder.Lexical.Protocol.Types.TextEdit.beam)

variable "b" is unused (if the variable is not meant to be used, prefix it with an underscore)