This is METAFONT, WAITS Version -87.0 (INIMF) 20 APR 1984 03:00 **\delimiters(); *show (0,0)..(1,1); Path at line 0: (0,0)..controls (0.33333,0.33333) and (0.66667,0.66667) ..(1,1) ! OK. <*> show (0,0)..(1,1); ? x