simulateFlips: simuleteFlips
In hferg/hfgr:

Simulates the outcome of opposed duels.

1 2	simulateFlips(attack, defense, TN = NULL, suit = FALSE, aplus = 0, aminus = 0, dplus = 0, dminus = 0, dtrack = NULL)

`attack`	Attackers attack value
`defense`	Defenders resist value
`TN`	Target number (for simple duel - ignores any defense stuff)
`suit`	Is a specific suit needed?
`aplus`	Number of positive twists for attacker
`aminus`	Number of negative twists for attacker
`dplus`	Number of positive twists for defender
`dminus`	Number of negative twists for defender
`dtrack`	Currently ignored