. this is a sample input file to the program MAIL.BAS . As with many text formatters lines beginning with a "." are . interperted as commands. They will not be printed on . the final output but may be used to control processing of . the program. . . The following is an example input file to MAIL.BAS. In the letter . mode it will generate inividual letters to each address listed. Text . in the file PR1.LET will be used for the body of the letter. Text may . be inserted into the body of the letter by dividing the "boiler plate" . part into 2 files and including the unique part in this file. There . are probably other uses for this program such a creating custom legal . contracts. This file provides a record of what has been sent without . tying up a lot of storage. Non printing comments may also be inserted . as you can see from this text. . PC Magazine One Park Ave New York, NY 10016 .use pr1.let Softtalk for the IBM PC 11160 McCormick St North Hollywood, CA 91601 .use pr1.let Personal Computer Age 8138 Foothill Blvd. Sunland, CA 91107 .use pr1.let PC Tech Journal The World Center Suite 212 Baltimore, MD 21202 .use pr1.let PC World 555 DeHaro St. San Francisco, CA 94107 .use pr1.let NPUT "enter column for margin - ";MAR: