Nuprl - Some Definitions

	Who Cites div floor?

div_floor	`Def a n == if 0aa n ;((-a) rem n)=0-((-a) n) else -((-a) n)+-1 fi`

	`Thm* a:, n:. (a n)`

eq_int	`Def i=j == if i=j true ; false fi`

	`Thm* i,j:. (i=j)`

le_int	`Def ij == j < i`

	`Thm* i,j:. (ij)`

lt_int	`Def i < j == if i < j true ; false fi`

	`Thm* i,j:. (i < j)`

bnot	`Def b == if b false else true fi`

	`Thm* b:. b`

Syntax: a n has structure: div_floor(a; n)

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