Specifies one or more characters to be used for the CONCAT operator in addition to REXX's default, which is "||".
Syntax:
MFREXX_CONCAT=character-specification
Parameters:
character-specification
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One or more characters for each operator; each character you specify is used in addition to the default operator. Each additional character must be defined within single or double quotes, or in hexadecimal. Separate multiple characters with a space or a comma.
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Comments:
Any error in the specification of the additional characters, including the specification of alphabetic or numeric characters, results in the environment variable being ignored.