divert(-1)
   gpic.m4
                                Initialize macros for gpic. Usage:
   m4 path/gpic.m4 diag.m4 | gpic -t > diag.tex

define(`HOMELIB_',`/u/aplevich/lib')

define(`gpic_',)
undefine(`pstricks_')
undefine(`mfpic_')
ifdef(`right_',,`include(HOMELIB_/libgen.m4)')dnl
divert(-1)
define(`thinlines_',linethick=0.4)
define(`thicklines_',linethick=0.8)
define(`linethick_',`linethick=ifelse(`$1',,`0.8',`$1')')
divert(0)dnl