Package erf provides error management with stack trace. Erf is an error type that wraps the underlying error that stores and formats the stack trace. Please see godoc.
To run any example, please use the command like the following:
cd examples/
go run example1.go
To run all tests, please use the following command:
go test -v
To run all examples, please use the following command:
go test -v -run=^Example
To run all benchmarks, please use the following command:
go test -v -run=^Benchmark -bench=.