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)

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)

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

the call to String.to_integer/1 will fail with ArgumentError

redefining module Foo (current version defined in memory)

redefining module Foo (current version defined in memory)

redefining module Foo (current version defined in memory)

redefining module Foo (current version defined in memory)

redefining module Foo (current version defined in memory)

redefining module Foo (current version defined in memory)

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

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