syntax = "proto3";

package package_with_underscores;

service SomeServiceFromUnderscorePackage {
  rpc SomeEndpoint (SomeRequestMessageFromUnderscorePackage) returns (SomeResponseMessageFromUnderscorePackage) {};
}

message SomeRequestMessageFromUnderscorePackage {
  string some_string = 1;
}

message SomeResponseMessageFromUnderscorePackage {
  string some_string = 1;
}