Determine if a string is collapsible: Difference between revisions
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=={{header|REXX}}==
{{incorrect|HQ9+|not consistent with the task's requirements which are a function which 'determines if a character string is collapsible' and 'if so collapses the string (by removing immediately repeated characters)}}
<lang rexx>/*REXX program "collapses" all immediately repeated characters in a string (or strings).*/
@.= /*define a default for the @. array. */
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