This code helps pack day names in a string.
Parameter #1 is:
DEFINE NEW
To (create non-shared)/(reference shared) local environment.
To create shared local environment; optional.
SET (Buffer) (Buffer) (Variable) (Character)
To pack day names in a 10-character string
schd-version buffer to reference
master-schd-meets buffer to reference
Variable to return the string into
To use instead of blanks in packing day names; optional