--- eqn.1-orig 2003-12-19 21:22:48.000000000 -0500 +++ eqn.1 2003-12-19 21:26:15.000000000 -0500 @@ -459,13 +459,12 @@ of the object. The number registers must also be modified so that they correspond to the result. -.RS .LP For example, suppose you wanted a construct that `cancels' an expression by drawing a diagonal line through it. -.IP +.RS .nf -.ft B +.ft CW .if t .ne 6+\n(.Vu \&.EQ define cancel 'special Ca' @@ -475,16 +474,18 @@ \&.. .ft .fi +.RE .LP Then you could cancel an expression .I e with .BI cancel\ {\ e\ } .LP -Here's a more complicated construct that draws a box round an expression: -.IP +Here's a more complicated construct that draws a box round an +expression: +.RS .nf -.ft B +.ft CW .if t .ne 11+\n(.Vu \&.EQ define box 'special Bx'