18 lines
369 B
Go
18 lines
369 B
Go
package main
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import (
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"errors"
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"fmt"
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)
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func main() {
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err := errors.New("source error")
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err = fmt.Errorf("additional error information: %w", err)
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err = fmt.Errorf("internal error: %w", err)
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fmt.Println(err.Error())
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fmt.Println(errors.Unwrap(err))
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fmt.Println(errors.Unwrap(errors.Unwrap(err)))
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fmt.Println(errors.Unwrap(errors.Unwrap(errors.Unwrap(err))))
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}
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