Nominal/Ex/Multi_Recs2.thy
author Christian Urban <urbanc@in.tum.de>
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theory Multi_Recs2
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imports "../Nominal2"
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begin
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(* 
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  multiple recursive binders - multiple letrecs with multiple 
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  clauses for each functions
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  example 8 from Peter Sewell's bestiary (originally due
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  to James Cheney) 
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*)
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atom_decl name
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nominal_datatype fun_recs: exp =
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  Var name
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| Unit 
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| Pair exp exp
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| LetRec l::lrbs e::exp bind (set) "b_lrbs l" in l e
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and fnclause =
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  K x::name p::pat f::exp bind (set) "b_pat p" in f
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and fnclauses =
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  S fnclause
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| ORs fnclause fnclauses
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and lrb =
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  Clause fnclauses
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and lrbs =
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  Single lrb
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| More lrb lrbs
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and pat =
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  PVar name
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| PUnit
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| PPair pat pat
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binder
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  b_lrbs :: "lrbs \<Rightarrow> atom set" and
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  b_pat :: "pat \<Rightarrow> atom set" and
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  b_fnclauses :: "fnclauses \<Rightarrow> atom set" and
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  b_fnclause :: "fnclause \<Rightarrow> atom set" and
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  b_lrb :: "lrb \<Rightarrow> atom set"
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where
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  "b_lrbs (Single l) = b_lrb l"
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| "b_lrbs (More l ls) = b_lrb l \<union> b_lrbs ls"
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| "b_pat (PVar x) = {atom x}"
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| "b_pat (PUnit) = {}"
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| "b_pat (PPair p1 p2) = b_pat p1 \<union> b_pat p2"
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| "b_fnclauses (S fc) = (b_fnclause fc)"
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| "b_fnclauses (ORs fc fcs) = (b_fnclause fc) \<union> (b_fnclauses fcs)"
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| "b_lrb (Clause fcs) = (b_fnclauses fcs)"
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| "b_fnclause (K x pat exp) = {atom x}"
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thm fun_recs.perm_bn_alpha
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thm fun_recs.perm_bn_simps
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thm fun_recs.bn_finite
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thm fun_recs.inducts
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thm fun_recs.distinct
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thm fun_recs.induct
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thm fun_recs.inducts
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thm fun_recs.exhaust
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thm fun_recs.fv_defs
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thm fun_recs.bn_defs
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thm fun_recs.perm_simps
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thm fun_recs.eq_iff
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thm fun_recs.fv_bn_eqvt
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thm fun_recs.size_eqvt
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thm fun_recs.supports
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thm fun_recs.fsupp
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thm fun_recs.supp
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term alpha_b_fnclause
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term alpha_b_fnclauses
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term alpha_b_lrb
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term alpha_b_lrbs
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term alpha_b_pat
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term alpha_b_fnclause_raw
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term alpha_b_fnclauses_raw
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term alpha_b_lrb_raw
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term alpha_b_lrbs_raw
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term alpha_b_pat_raw
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lemma uu1:
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  fixes as0::exp  and as1::fnclause
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  shows "(\<lambda>x::exp. True) (as0::exp)"
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  and   "alpha_b_fnclause as1 (permute_b_fnclause p as1)"
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  and   "alpha_b_fnclauses as2 (permute_b_fnclauses p as2)"
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  and   "alpha_b_lrb as3 (permute_b_lrb p as3)"
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  and   "alpha_b_lrbs as4 (permute_b_lrbs p as4)"
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  and   "alpha_b_pat as5 (permute_b_pat p as5)"
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apply(induct as0 and as1 and as2 and as3 and as4 and as5 rule: fun_recs.inducts)
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apply(simp_all)
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apply(simp only: fun_recs.perm_bn_simps)
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apply(simp only: fun_recs.eq_iff)
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apply(simp)
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oops
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thm fun_recs.distinct
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thm fun_recs.induct
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thm fun_recs.inducts
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thm fun_recs.exhaust
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thm fun_recs.fv_defs
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thm fun_recs.bn_defs
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thm fun_recs.perm_simps
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thm fun_recs.eq_iff
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thm fun_recs.fv_bn_eqvt
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thm fun_recs.size_eqvt
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thm fun_recs.supports
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thm fun_recs.fsupp
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thm fun_recs.supp
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end
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9cec4269b7f9 Extract PS7 and PS8 from Test. PS7 needs the same fix as Core Haskell.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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