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jacoelho/immutable.go

Created April 23, 2019 19:01
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immutable errors
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immutable.go
package main
import (
"fmt"
)
type Error string
func (e Error) Error() string { return string(e) }
const (
ErrFoo = Error("foo")
)
func main() {
fmt.Println(ErrFoo)
}
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