yiyunliu/sp-eta-postpone
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Add a mostly finished eta postponement proof

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Yiyun Liu 2025-01-25 16:08:21 -07:00
commit 2f04bcc75c
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PTm(VarPTm) : Type
PTag : Type
Ty : Type
Fun : Ty -> Ty -> Ty
Prod : Ty -> Ty -> Ty
Void : Ty
PL : PTag
PR : PTag
PAbs : Ty -> (bind PTm in PTm) -> PTm
PApp : PTm -> PTm -> PTm
PPair : PTm -> PTm -> PTm
PProj : PTag -> PTm -> PTm