From type/Baggy

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method total(Baggy:D:)

Returns the sum of weights for all elements in the Baggy object.

my $breakfast = bag <eggs spam spam bacon>;
say $breakfast.total;                             # OUTPUT: «4␤» 
 
my $n = ("a" => 5, "b" => 1, "b" => 2).BagHash;
say $n.total;                                     # OUTPUT: «8␤»

From type/Setty

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method total(Setty:D: --> Int)

The total of all the values of the QuantHash object. For a Setty object, this is just the number of elements.

From type/Mix

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method total(Mix:D: --> Real)

Returns the sum of all the weights

say mix('a', 'b', 'c', 'a', 'a', 'd').total == 6;  # OUTPUT: «True␤» 
say %(a => 5.6, b => 2.4).Mix.total == 8;          # OUTPUT: «True␤»