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package lookpath
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import "os"
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type Env interface {
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Getenv(name string) string
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}
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type defaultEnv struct {
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}
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func (*defaultEnv) Getenv(name string) string {
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return os.Getenv(name)
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}
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func LookPath(file string) (string, error) {
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return LookPath2(file, &defaultEnv{})
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}
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