src/main/java/com/basistech/tclre/ColorMap.java
short pseudocolor() {
        short co = newcolor();
        ColorDesc cd = colorDescs.get(co);
        cd.setNChars(1);
        cd.markPseudo();
        return co;
    }
short pseudocolor() {
        short co = newcolor();
        ColorDesc cd = colorDescs.get(co);
        cd.setNChars(1);
        cd.markPseudo();
        return co;
    }
short pseudocolor ( ) { short co = newcolor ( ) ; ColorDesc cd = colorDescs . get ( co ) ; cd . setNChars ( 1 ) ; cd . markPseudo ( ) ; return co ; }
pseudocolor - allocate a false color to be managed by other means.

@return a color, otherwise unused.
pseudocolor - allocate a false color to be managed by other means .