function
( & xs )
Check if xs is in non-ascending order. Returns a boolean.
( 4 2 )
# => true
# multiple values
( 4 4 3 2 1 1 )
# => true
# with array in apply call
(apply [4 4 3 2 1 1 ])
# => true
# with array in splice form
( ;[4 4 3 2 1 1 ])
# => true