...
- concat("_subtract",sp,point(p1<0>p1<0>),sp,sp,point(p2<0>p2<0>),sp,sp)
subtractB
subtractB(p1,p2,p3) :=
- concat("_subtract",sp,point(p1<0>p1<0>),sp,point(p2<0>p2<0>),sp,sp,point(p3<0>p3<0>),sp,sp)
subtractC
subtactC(p1,p2,p3) :=
- concat("_subtract",sp,point(p1<0>p1<0>),sp,sp,point(p2<0>p2<0>),sp,point(p3<0>p3<0>),sp,sp)
subtractD
subtractD(p1,p2) :=
- concat("_subtract",sp,point(p1<0>p1<0>),sp,sp,point(p2<0>p2<0>),sp)
subtractH
subtractH(p1,p2,p3) :=
- concat("_subtract",sp,point(p1<0>p1<0>),sp,sp,point(p2<0>p2<0>),sp,point(p2<0>p2<0>),point(p3<0>p3<0>),sp)
subtractJ
subtractJ(p1,p2,p3,p4) :=
- concat("_subtract",sp,point(p1<0>p1<0>),sp,point(p2<0>p2<0>),sp,point(p3<0>p3<0>),sp,sp,point(p4<0>p4<0>),sp)