FUNCTION: ListCompoFiner - all compositions finer that a given one

CALLING SEQUENCE:

ListCompoFiner(compo)

COMP[ListCompoFiner](compo)

PARAMETERS:

compo = any list denoting a composition

SYNOPSIS:

• The ListCompoFiner function generates all compositions finer than a given composition (obtained by decomposing parts of compo). The result is a list of compositions.

• Whenever there is a conflict between the function name ListCompoFiner and another name used in the same session, use the long form COMP['ListCompoFiner'].

EXAMPLES:

> with(COMP):
> ListCompoFiner([2,1,3]);
 
   [[2, 1, 3], [2, 1, 2, 1], [2, 1, 1, 2], [2, 1, 1, 1, 1], [1, 1, 1, 3],
 
          [1, 1, 1, 2, 1], [1, 1, 1, 1, 2], [1, 1, 1, 1, 1, 1]]