| | Who Cites es-valtype? |
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| es-valtype | Def valtype(e) == if isrcv(e) rcvtype(e) else acttype(e) fi |
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| es-acttype | Def acttype(e) == 1of(2of(2of(2of(es))))(loc(e),act(e)) |
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| es-rcvtype | Def rcvtype(e) == 1of(2of(2of(2of(2of(es)))))(lnk(e),tag(e)) |
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| es-isrcv | Def isrcv(e) == isrcv(kind(e)) |
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| es-act | Def act(e) == act(kind(e)) |
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| es-loc | Def loc(e) == 1of(2of(2of(2of(2of(2of(2of(es)))))))(e) |
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| es-tag | Def tag(e) == tag(kind(e)) |
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| es-lnk | Def lnk(e) == lnk(kind(e)) |
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| es-kind | Def kind(e) == 1of(2of(2of(2of(2of(2of(2of(2of(es))))))))(e) |
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| tagof | Def tag(k) == 2of(outl(k)) |
| | | Thm* k:Knd. isrcv(k)  tag(k) Id |
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| pi2 | Def 2of(t) == t.2 |
| | | Thm* A:Type, B:(A Type), p:(a:A B(a)). 2of(p) B(1of(p)) |
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| lnk | Def lnk(k) == 1of(outl(k)) |
| | | Thm* k:Knd. isrcv(k)  lnk(k) IdLnk |
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| pi1 | Def 1of(t) == t.1 |
| | | Thm* A:Type, B:(A Type), p:(a:A B(a)). 1of(p) A |
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| isrcv | Def isrcv(k) == isl(k) |
| | | Thm* k:Knd. isrcv(k)  |
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| actof | Def act(k) == outr(k) |
| | | Thm* k:Knd. islocal(k)  act(k) Id |
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| isl | Def isl(x) == InjCase(x; y. true ; z. false ) |
| | | Thm* A,B:Type, x:A+B. isl(x)  |
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| outr | Def outr(x) == InjCase(x; y. "???"; z. z) |
| | | Thm* A,B:Type, x:A+B.  isl(x)  outr(x) B |
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| outl | Def outl(x) == InjCase(x; y. y; z. "???") |
| | | Thm* A,B:Type, x:A+B. isl(x)  outl(x) A |