.TH DOCTYPE 1 .SH NAME doctype \- intuit command line for formatting a document .SH SYNOPSIS .B doctype [ .B -n ] [ .B -T .I dev ] [ .I file ] \&... .SH DESCRIPTION .I Doctype examines a .MR troff 1 input file to deduce the appropriate text formatting command and prints it on standard output. .I Doctype recognizes input for .MR troff 1 , related preprocessors like .MR eqn 1 , and the .MR ms 7 and .I mm macro packages. .PP Option .B -n invokes .I nroff instead of .IR troff . The .B -T option is passed to .IR troff . .SH EXAMPLES .TP .L eval `{doctype chapter.?} | lp Typeset files named .BR chapter.0 , .BR chapter.1 , \&... .SH SOURCE .B \*9/bin/doctype .SH SEE ALSO .IR troff (1), .IR eqn (1), .IR tbl (1), .IR pic (1), .MR grap 1 , .MR ms 7 , .MR man 7 .SH BUGS In true A.I. style, its best guesses are inspired rather than accurate.