Data type and index for Lectionary for Mass: For Use in the Dioceses of the United States of America. Second Typical Edition

Lectionary for Mass: For Use in the Dioceses of the United States of America. Second Typical Edition lack the datatype and index for the most common reference to it - the reading set number which is used in the ordo to specify the readings. It should appear in at least three locations: 1. as a datatype (search, information, context menu) 2. as an index to the resource 3. as an attribute in the {Label Lectionary Reading} syntax

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