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Last active February 21, 2025 12:28

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Lambda λ Cube (by Hendrik 'Henk' Pieter Barendregt)

Raw

System λ→

t ::=
  x
  t → t

e ::=
  x
  e e
  λ x : t . e

System λω

k ::= *

t ::=
  a
  ∀ a : k . t

e ::=
  x
  e e
  λ x : t . e
  Λ a : k . e

System λPω

e ::=
  x
  *
  e e
  ∀ x : e . e
  λ x : e . e

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