t:sig(). t.fun 
Label
SimpleTypeA:Type, B:(AType), p:(a:A
B(a)). 1of(p) A| Who Cites sig fun? | |
| sig_fun | Def t.fun == 1of(t) |
| Thm* t:sig(). t.fun LabelSimpleType | |
| pi1 | Def 1of(t) == t.1 |
| Thm* A:Type, B:(AType), p:(a:AB(a)). 1of(p) A |
| Syntax: | t.fun | has structure: | sig_fun(t) |
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