class ALTERNATE




Public


Readonly Shareds
shared up,dn:VERTEXC;
shared tStart:INT;
shared up,dn:VERTEXC;

Writable Shareds
shared up,dn:VERTEXC;
shared tStart:INT;
shared up,dn:VERTEXC;

Constants
const nc:=0;
const set:=2;
const setc:=1;

Features
AltCompo(inout Knot:KNOT, i0:INT)
****
Alternate(inout Knot:KNOT)
mark(inout Knot:KNOT, pt:INT, inout Up:BOOL)

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