android - Appcompat missing in sdk folder -

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i trying use android v7 appcompat library (http://developer.android.com/tools/support-library/setup.html#) shows

the problem folder "appcomapt" has in here(/extras/android/support/v7/appcompat/) missing

i've checked sdk manager "android support repository" , "android support library" installed

could please teach me "appcompat" is?

thank you

i had same problem on os x. updated android sdk manager latest version, deleted , re-installed support library, , worked.


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