chickadee » srfi-217 » iset>=?

iset>=? iset1 iset2 iset3 procedure

Returns #t if each iset other than the last is a superset of the following iset, and #f otherwise.

Examples:

   (iset=? (iset 1 2 3) (iset 3 1 2)) ⇒ #t
   (iset<? (iset 3 1 2) (iset 4 2 1 3)) ⇒ #t
   (iset>=? (iset 3 0 1) (iset 0 1) (iset 0 1)) ⇒ #t