# go-fck Package **fck** implements tools to create and manipulate errors. ## Documention Online documentation, which includes examples, can be found at: http://godoc.org/github.com/reiver/go-fck [![GoDoc](https://godoc.org/github.com/reiver/go-fck?status.svg)](https://godoc.org/github.com/reiver/go-fck) ## Creating Errors There are two ways to create errors — With `fck.Error`: ``` const err error = fck.Error("internal-error") ``` And with `fck.Errorf`: ``` var err error = fck.Errorf("bad value for id %q", id) ``` **One thing to notice is that `fck.Error` errors can be a Go `const`.**