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lambda calculus typed forms

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up vote 0 down vote favorite A term t is typable if there is a context Γ and a type τ such that the judgement " Γ ⊦ t : τ " is derivable. How do I indicate if the expression " f -> x -> f (f (f x)) " is typable or not? And can anyone explain to me what normal and neutral forms of lam are? Thank you lambda lambda-calculus typed share | improve this question asked Nov 10 at 17:53 Andreas 4 6 add a comment  |  up vote 0 down vote favorite A term t is typable if there is a context Γ and a type τ such that the judgement " Γ ⊦ t : τ " is derivable. How do I indicate if the expression " f -> x -> f (f (f x)) " is typable or not? And can anyone explain to me what normal and neutral forms of lam are? Thank you lambda lambda-calculus typed share | improve this question asked Nov 10 at 17:53 Andreas 4 6 add a comment  |  up vote 0 down vote f

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