.TH MMCHEK 1 .SH NAME mmchek \- check usage of mm macros and eqn delimiters .SH SYNOPSIS .B mmchek [\^files\^] .SH DESCRIPTION .I Mmchek\^ is a program for checking the contents of the named .I files\^ for errors in the use of Memorandum Macros (see .IR mm (1)) and some .IR eqn (1) constructions. Appropriate messages are produced. The program skips all directories, and if no file name is given, standard input is read. .SH "SEE ALSO" eqn(1), mm(1), mmt(1). .br .I "MM\-Memorandum Macros\^" by D. W. Smith and J. R. Mashey. .SH DIAGNOSTICS Unreadable files cause the message ``Cannot open .IR "file-name" ''. The remaining output of the program is diagnostic of the source file. .SH BUGS This is an experimental version of .IR mmchek . .I Mmchek\^ may be fully supported in the future.