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Common list elements: Difference between revisions
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→{{header|REXX}}: added some wording to the REXX section header.
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=={{header|REXX}}==
This REXX version properly handles the case of duplicate entries in a list (which shouldn't happen in a true list).
<lang rexx>/*REXX program finds and displays the common list elements from a collection of sets. */
parse arg a /*obtain optional arguments from the CL*/
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