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Language ML/I Macroprocessor
| Date: | 04/20/05 |
| Author: | Parzival Herzog |
| URL: | n/a |
| Comments: | 0 |
| Info: | http://members.shaw.ca/parz/ML1.html |
| Score: |  (3.33 in 3 votes) |
MCSKIP - WITH - NL
-- (The line above defines comment syntax: it must preceed -- comments.)
--
-- 99 Bottles of beer in ML/I by Parzival Herzog.
-- ML/I is P.J. Brown's famous general purpose macro processor
-- designed in 1967.
-- See http://members.shaw.ca/parz/ML1.html
--
-- Incantations:
MCSKIP MT, {}
MCSKIP T, ""
MCINS ?.
--
-- Main macro: "99 bottles of beer"
MCDEF "99 WITHS bottles WITHS of WITHS beer" AS {MCSET T1=99
?L1.Say ?T1. bottles of beer on the wall, Say ?T1. bottles of beer,
take one down pass it around,
Say ?T1-1. bottles of beer.
MCSET T1=T1-1
MCGO L1 IF T1 GE 1
}
--
-- Pluralizing macro: "Say n bottles of beer"
MCDEF "Say bottles WITHS of WITHS beer" AS --
{MCGO L??A1.+10. IF 2 GR ?A1.
?A1." bottles"MCGO L1
?L10."No more bottles"MCGO L1
?L11."One more bottle"?L1." of beer"}
--
-- "99 bottles of beer" is replaced by the specified song:
99 bottles of beer
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