| Some definitions of interest. |
|
hall | Def all == p:'a  .  x:'a. (p(x)) |
| | Thm* 'a:S. all (('a  hbool)  hbool) |
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assert | Def b == if b True else False fi |
| | Thm* b: . b Prop |
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hadd | Def add == m: . n: . m+n |
| | Thm* add (hnum  hnum  hnum) |
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hequal | Def equal == x:'a. y:'a. x = y |
| | Thm* 'a:S. equal ('a  'a  hbool) |
|
hmult | Def mult == m: . n: . m n |
| | Thm* mult (hnum  hnum  hnum) |
|
hnum | Def hnum ==  |
| | Thm* hnum S |
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tlambda | Def ( x:T. b(x))(x) == b(x) |