A filter: the list source (in) and the expression match that selects its items.
Summary
Types
@type t() :: %Dmn.Model.Expressions.Filter{ id: String.t() | nil, label: String.t() | nil, line: pos_integer() | nil, match: Dmn.Model.Expressions.t() | nil, source: Dmn.Model.Expressions.t() | nil, type_ref: String.t() | nil }