Regexps for replacing old error stuff with Go 1.13-style things.
- github.com/pkg/errors.Wrapf:
errors\.Wrapf\(([^,]+), ("[^"]+)", ([^)]+)\)->fmt.Errorf($2: %w", $3, $1) - github.com/pkg/errors.Wrap:
errors\.Wrap\(([^,]+), ("[^"]+)"\)->fmt.Errorf($2: %w", $1) - fmt.Errorf %v:
(fmt\.Errorf\("[^"]+: )%v(", [^)]+\))->$1%w$2