Adding update to empty function readme

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Helen Campbell 2015-09-23 11:27:48 +01:00
parent cebb9f333f
commit 92b068ad20

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@ -224,7 +224,7 @@ Converts the case of a string or of all strings in an array to lowercase. *Type*
#### `empty`
Returns 'true' if the variable is empty. *Type*: rvalue.
Returns true if the argument is an array or hash that contains no elements, or an empty string. *Type*: rvalue.
#### `ensure_packages`