| Some definitions of interest. |
|
assert | Def b == if b True else False fi |
| | Thm* b: . b Prop |
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hlist | Def hlist('a) == 'a List |
| | Thm* 'a:S. hlist('a) S |
|
label | Def t ...$L == t |
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mt | Def mt(l) == Case of l; nil True ; a.as' False |
| | Thm* 'a:Type{i}, l:'a List. mt(l) Prop{1} |
|
not | Def A == A  False |
| | Thm* A:Prop. ( A) Prop |
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null | Def null(as) == Case of as; nil true ; a.as' false |
| | Thm* T:Type, as:T List. null(as)  |
| | Thm* null(nil)  |
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stype | Def S == {T:Type| x:T. True } |
| | Thm* S Type{2} |