calc.go: Based on the "Arith" type used in some of go's documentation. Used in the rpc example.
rpc
jsonrpc
jsonrpc_test.go: Examples of using go's jsonrpc package. This one is set up using Go's unit testing package. To run it, execute go test from the directory (or go test -v for more verbose output).
rpc.go: A simple example of using go's rpc package. To run it, execute go run rpc-main.go from the directory.