D.14.5.15 netMap

Usage:

netMap(f); f map

Assume:

f is a map from a ring to the basering

Return:

visual presentation of the map f

Theory:

A Singular object is converted into a character array (a Net) for on screen printing.

LIB "nets.lib";
ring r1=101,(x,y,z),lp;
ring r2=103,(a,b,c),lp;
map f=r1,ab,ac,bc;
netMap(f);
==> Map: r1 --> r2 , x -> ab
==>                , y -> ac
==>                , z -> bc
==>