| Some definitions of interest. |
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hall | Def all == p:'a  .  x:'a. (p(x)) |
| | Thm* 'a:S. all (('a  hbool)  hbool) |
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hexists | Def exists == p:'a  .  x:'a. (p(x)) |
| | Thm* 'a:S. exists (('a  hbool)  hbool) |
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assert | Def b == if b True else False fi |
| | Thm* b: . b Prop |
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bequal | Def x = y ==  (x = y T) |
| | Thm* T:Type, x,y:T. (x = y)  |
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hfun | Def 'a  'b == 'a 'b |
| | Thm* 'a,'b:S. ('a  'b) S |
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hnum | Def hnum ==  |
| | Thm* hnum S |
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hsimp_rec_rel | Def simp_rec_rel
Def == fun:  'a. x:'a. f:'a 'a. n: .  (fun(0) = x
Def == & ( m: . m<n  fun(m+1) = f(fun(m)))) |
| | Thm* 'a:S. simp_rec_rel ((hnum  'a)  'a  ('a  'a)  hnum  hbool) |
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nat | Def == {i: | 0 i } |
| | Thm* Type |
| | Thm* S |
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stype | Def S == {T:Type| x:T. True } |
| | Thm* S Type{2} |
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tlambda | Def ( x:T. b(x))(x) == b(x) |