§ 20-2-116 — Revision of alimony and other allowances

After a decree for alimony or other allowance for a party or
children and after a decree for the appointment of trustees to
receive and hold any property for the use of a party or children
pursuant to W.S. 20-2-314, the court may from time to time, on
the petition of either of the parties, revise and alter the
decree respecting the amount of the alimony or allowance or the
payment thereof and respecting the appropriation and payment of
the principal and income of the property so held in trust and
may make any decree respecting any of the matters which the
court might have made in the original action.