<definitions namespace="http://www.montera.com.au/spec/DMN/0070-feel-instance-of" name="0070-feel-instance-of" id="_i9fboPUUEeesLuP4RHs4vA" xmlns="https://www.omg.org/spec/DMN/20191111/MODEL/" xmlns:di="http://www.omg.org/spec/DMN/20180521/DI/" xmlns:dmndi="https://www.omg.org/spec/DMN/20191111/DMNDI/" xmlns:dc="http://www.omg.org/spec/DMN/20180521/DC/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">

    ...
    <itemDefinition name="tListOfFunctions" isCollection="true">
        <!-- note - the typeRef here has not yet been declared in the XML. This
        is on purpose to catch the assumption that item definitions are declared
        in a 'nice' order -->
        <typeRef>tStringFunctionWithSimpleTypedParams</typeRef>
    </itemDefinition>

    <itemDefinition name="tContextWithFunction">
        <itemComponent name="prop1">
            <!-- note - the typeRef here has not yet been declared in the XML. This
            is on purpose to catch the assumption that item definitions are declared
            in a 'nice' order -->
            <typeRef>tStringFunctionWithSimpleTypedParams</typeRef>
        </itemComponent>
    </itemDefinition>

    <itemDefinition name="tStringFunctionWithSimpleTypedParams">
        <functionItem outputTypeRef="string">
            <parameters name="p1" typeRef="string"></parameters>
            <parameters name="p2" typeRef="number"></parameters>
        </functionItem>
    </itemDefinition>