Did you know ... Search Documentation:
sheet->append
sheet ->append: attribute
Append an attribute. If the sheet already has an attribute with the same name, the value of the existing attribute is replaced by the value of the argument attribute. See also sheet->value.

Note that attribute<-convert convert an attribute name into an attribute object with value @nil.

See also
sheet->value
Tags are associated to your profile if you are logged in
Tags: