51 { case (List(a), b) => Free(a, typ(b)) }, |
51 { case (List(a), b) => Free(a, typ(b)) }, |
52 { case (List(a, b), c) => Var((a, int_atom(b)), typ(c)) }, |
52 { case (List(a, b), c) => Var((a, int_atom(b)), typ(c)) }, |
53 { case (List(a), Nil) => Bound(int_atom(a)) }, |
53 { case (List(a), Nil) => Bound(int_atom(a)) }, |
54 { case (List(a), b) => val (c, d) = pair(typ, term)(b); Abs(a, c, d) }, |
54 { case (List(a), b) => val (c, d) = pair(typ, term)(b); Abs(a, c, d) }, |
55 { case (Nil, a) => val (b, c) = pair(term, term)(a); App(b, c) })) |
55 { case (Nil, a) => val (b, c) = pair(term, term)(a); App(b, c) })) |
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56 |
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57 def proof: T[Proof] = |
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58 variant[Proof](List( |
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59 { case (Nil, Nil) => MinProof }, |
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60 { case (List(a), Nil) => PBound(int_atom(a)) }, |
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61 { case (List(a), b) => val (c, d) = pair(typ, proof)(b); Abst(a, c, d) }, |
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62 { case (List(a), b) => val (c, d) = pair(term, proof)(b); AbsP(a, c, d) }, |
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63 { case (Nil, a) => val (b, c) = pair(proof, term)(a); Appt(b, c) }, |
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64 { case (Nil, a) => val (b, c) = pair(proof, proof)(a); AppP(b, c) }, |
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65 { case (Nil, a) => Hyp(term(a)) }, |
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66 { case (List(a), b) => PAxm(a, list(typ)(b)) }, |
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67 { case (List(a), b) => OfClass(typ(b), a) }, |
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68 { case (List(a), b) => val (c, d) = pair(term, list(typ))(b); Oracle(a, c, d) }, |
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69 { case (List(a, b), c) => PThm(long_atom(a), b, list(typ)(c)) })) |
56 } |
70 } |
57 } |
71 } |