[misc.wanted] yacc/lex example

keogh@nixeid.UUCP (Paul Keogh) (10/13/90)

Hello

Does anyone have (or know where I can get) the source of the yacc/lex
calculator example in    

	"The UNIX Programming Environment" by Kernighan & Pike

Thanx in anticipation,

Paul Keogh
keogh@u.nix.ie