#!/usr/bin/rexx
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/******************************************************************************/
/* month.rex Open Object Rexx Samples */
/* */
/* Display the days of the month for January 1994 */
/* */
/* */
/* -------------------------------------------------------------------------- */
/* */
/* Description: */
/* This program is similar to the month1.cmd exec found in the OS/2 2.0 */
/* REXX User's Guide. This version demonstrates the use of arrays to */
/* replace stems. */
/******************************************************************************/
/* First, create an array initialized to the days of the week */
days = .array~of("Sunday", "Monday", "Tuesday", ,
"Wednesday", "Thursday", "Friday", ,
"Saturday" )
month = .array~new(31) /* Another way to create an array */
startday = 7 /* First day of month is Saturday */
Do dayofmonth = 1 to 31
dayofweek = (dayofmonth+startday+days~size-2) // days~size + 1
Select
When right(dayofmonth,1) = 1 & dayofmonth <> 11 then th = "st"
When right(dayofmonth,1) = 2 & dayofmonth <> 12 then th = "nd"
When right(dayofmonth,1) = 3 & dayofmonth <> 13 then th = "rd"
Otherwise th = "th"
end
/* Store text in the month array, using names in the days array */
month[dayofmonth] = days[dayofweek] 'the' dayofmonth||th "of January 1994"
end
month~put( month[1]', New Years day', 1 ) /* Another way to set an array */
/* element */
Do dayofmonth = 1 to 31
Say month~at(dayofmonth) /* Another way to access array */
/* elements */
end
