Add missing "fmt"
import in example
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.gitignore
vendored
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.gitignore
vendored
@ -5,5 +5,6 @@ vendor
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.idea
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internal/*/built-example
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coverage.txt
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/.local/
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*.exe
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@ -674,8 +674,10 @@ Take for example this app that requires the `lang` flag:
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package main
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import (
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"fmt"
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"log"
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"os"
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"github.com/urfave/cli/v2"
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)
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