Documentation for method yyyy-mm-dd assembled from the following types:

role Dateish

From Dateish

(Dateish) method yyyy-mm-dd

Defined as:

method yyyy-mm-dd(Date:D: --> Str:D)

Returns the date in YYYY-MM-DD format (ISO 8601)

say Date.new("2015-11-15").yyyy-mm-dd;   # OUTPUT: «2015-11-15␤» 
say DateTime.new(1470853583).yyyy-mm-dd; # OUTPUT: «2016-08-10␤»