sizedMax.golden

--- opening "sizedMax.ma" ---
--- scope checking ---
--- type checking ---
type  Nat : + Size -> Set
term  Nat.zero : .[s!ze : Size] -> .[i < s!ze] -> Nat s!ze
term  Nat.zero : .[i : Size] -> < Nat.zero i : Nat $i >
term  Nat.succ : .[s!ze : Size] -> .[i < s!ze] -> ^ Nat i -> Nat s!ze
term  Nat.succ : .[i : Size] -> ^(y1 : Nat i) -> < Nat.succ i y1 : Nat $i >
term  maxN : .[i : Size] -> Nat i -> Nat i -> Nat i
{ maxN [.$i] (Nat.zero [.i]) (Nat.zero [i]) = Nat.zero [i]
; maxN [.$i] (Nat.zero [.i]) (Nat.succ [i] n) = Nat.succ [i] n
; maxN [.$i] (Nat.succ [.i] n) (Nat.zero [i]) = Nat.succ [i] n
; maxN [.$i] (Nat.succ [.i] n) (Nat.succ [i] m) = Nat.succ [i] (maxN [i] n m)
}
term  maxN : .[i : Size] -> Nat i -> Nat i -> Nat i
{ maxN [i] (Nat.zero [j < i]) (Nat.zero [k < i]) = Nat.zero [j]
; maxN [i] (Nat.zero [j < i]) (Nat.succ [k < i] m) = Nat.succ [k] m
; maxN [i] (Nat.succ [j < i] n) (Nat.zero [k < i]) = Nat.succ [j] n
; maxN [i] (Nat.succ [j < i] n) (Nat.succ [k < i] m) = Nat.succ [max j k] (maxN [max j k] n m)
}
--- evaluating ---
--- closing "sizedMax.ma" ---