typical diff example

gistfile1.txt

'$ diff a.proto b.proto -y
syntax = "proto3";						syntax = "proto3";
package some.package;						package some.package;

option java_package = "some.package";				option java_package = "some.package";
option go_package = "some/package";				option go_package = "some/package";

message EchoRequest {						message EchoRequest {
  string user = 1;						  string user = 1;

  // The greeting from user.					  // The greeting from user.
  string greet = 2;						  string greet = 2;
}								}

message EchoResponse {						message EchoResponse {
  // The greeting echo.						  // The greeting echo.
  string echo = 1;						  string echo = 1;

							      >	  // Added later for addressing user.
							      >	  string user = 3;
							      >
  // The timestamp for the echo.				  // The timestamp for the echo.
  uint64 timestamp = 2;						  uint64 timestamp = 2;
}
'