.if ! _setup_im
+.** get lib, default to ..
.gv e LIB lib
-.if ! lib
- .dv lib ..
-.fi
+.dv lib &{lib!..}
+
+.hn off
+.ju on
.** CAUTION: xfm comparisons are reverse polish so "a b =" is true if a == b.
.if pfm
.im &{lib}/generic_ps.im
+ .cd 1 6.5i i=.75i
+ .pn on center noline f=%d
.ei
.gv e OUTPUT_TYPE ot
.if "&ot" "txt" =
.if "&ot" "troff" =
.im &{lib}/roff.im
.fi
+ .if "&ot" "html" =
+ .im &{lib}/html.im
+ .fi
+.fi
+
+.gv e GEN_TITLE gen_title
+.if "&gen_title" "1" =
+ .im gen_title.im
.fi
.dv _setup_im 1