To turn justification off in your document, type the following at the
athena% prompt:

	attach consult
	cp /mit/consult/lib/tex/macros/nojustify.sty .

That will copy the nojustify.sty file which contains necessary
definitions to your current directory.  To actually make use of it, add
the line 

     \usepackage{nojustify}

after your \documentclass line.
