1.pn 267 2.nr %# 267 3.ds Tl "Acme: A User Interface for Programmers 4.ds Au "USER INTERFACES 5.de PT 6.nr PN \\n(%# 7.X "PT \\n(%# 8.sp \\n(HMu/2u 9.nr Ps \\n(PS-1 10.if \\n(OL .lt \\n(OLu \" why isn't this reset??? 11.if \\n(BT>0 .if e .tl @\\n(PN \s\\n(Ps\\*(Au\s0@@@ 12.if \\n(BT>0 .if o .tl @@@\f2\\*(Tl\\f1 \\n(PN@ 13.if \\n(BT=0 .tl '\0''' \" put out something or spacing is curdled 14.X "END PT \\n(%# 15.. 16. \" BT - bottom title 17.de BT 18.X "BT \\n(%# 19.sp |\\n(FMu/2u+\\n(FOu-1v 20.if \\n(%#%2 \\*(%O 21.if !\\n(%#%2 \\*(%E 22.nr BT \\n(BT+1 23.X "END BT \\n(%# 24.. 25