Editing MAD (programming language) (section)

=== Input and output statements ===
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* READ DATA (reads data using a self-defining format, ''var1''=''value1'', ''var2''=''value2'', ..., ''varN''=''valueN''
* READ AND PRINT DATA (similar to READ DATA, but data read is echoed to the printer)
* READ FORMAT ''format'', ''list''
* READ BCD TAPE ''n'', ''format'', ''list''
* READ BINARY TAPE ''n'', ''list''
* PRINT RESULTS ''list''
* PRINT BCD RESULTS ''list''
* PRINT OCTAL RESULTS ''list''
* PRINT COMMENT $''string''$ (first character of string is carriage control)
* PRINT FORMAT ''format'', ''list''
* PRINT ON LINE FORMAT ''format'', ''list'' (display a message for the machine operator)
* WRITE BCD TAPE ''n'', ''format'', ''list''
* WRITE BINARY TAPE ''n'', ''list''
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* PUNCH FORMAT ''format'', ''list''
* LOOK AT FORMAT ''format'', ''list'' (read data without advancing to next record)
* REWIND TAPE ''n''
* END OF FILE TAPE ''n''
* BACKSPACE RECORD OF TAPE ''n''
* BACKSPACE RECORD OF TAPE ''n'', IF LOAD POINT TRANSFER TO ''statement''
* BACKSPACE FILE OF TAPE ''n''
* BACKSPACE FILE OF TAPE ''n'', IF LOAD POINT TRANSFER TO ''statement''
* SET LOW DENSITY TAPE ''n''
* SET HIGH DENSITY TABLE ''n''
* REWIND TAPE ''n''
* UNLOAD TAPE ''n''
* FORMAT VARIABLE ''list'' (declaration, may include dimension information)
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