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@ -16,6 +16,7 @@ consider sending a PR to help improve this guide.
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* [Flags before args](#flags-before-args)
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* [Import string changed](#import-string-changed)
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* [Flag aliases are done differently.](#flag-aliases-are-done-differently)
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* [EnvVar is now a list (EnvVars)](#envvar-is-now-a-list-envvars)
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* [Commands are now lists of pointers](#commands-are-now-lists-of-pointers)
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* [Lists of commands should be pointers](#lists-of-commands-should-be-pointers)
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* [cli.Flag changed](#cliflag-changed)
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@ -59,19 +60,38 @@ Change `Name: "foo, f"` to `Name: "foo", Aliases: []string{"f"}`
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* OLD:
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```go
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cli.StringFlag{
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Name: "config, cfg"
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Name: "config, cfg"
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}
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```
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* NEW:
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```go
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cli.StringFlag{
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Name: "config",
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Aliases: []string{"cfg"},
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Name: "config",
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Aliases: []string{"cfg"},
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}
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```
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Sadly v2 doesn't warn you if a comma is in the name.
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(https://github.com/urfave/cli/issues/1103)
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# EnvVar is now a list (EnvVars)
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Change `EnvVar: "XXXXX"` to `EnvVars: []string{"XXXXX"}` (plural).
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* OLD:
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```go
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cli.StringFlag{
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EnvVar: "APP_LANG"
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}
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```
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* NEW:
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```go
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cli.StringFlag{
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EnvVars: []string{"APP_LANG"}
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}
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```
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# Actions returns errors
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