fact
stringlengths
4
2k
type
stringclasses
20 values
library
stringclasses
8 values
imports
listlengths
0
41
filename
stringlengths
11
62
symbolic_name
stringlengths
1
69
docstring
stringclasses
1 value
disj_conj_distribR : "(A \<and> B \<or> C) = ((A \<or> C) \<and> (B \<or> C))" apply (rule iffI) apply (rule conjI) apply fast apply fast apply auto done text \<open>The statement of Hoare triple lemmas are generally indented in the following way.\<close>
lemma
docs
[]
docs/Style.thy
disj_conj_distribR
my_hoare_triple_lemma : "\<lbrace>precondition_one and precondition_two and precondition three\<rbrace> my_function param_a param_b \<lbrace>post_condition\<rbrace>" oops text \<open> or \<close>
lemma
docs
[]
docs/Style.thy
my_hoare_triple_lemma
my_hoare_triple_lemma : "\<lbrace>precondition_one and precondition_two and precondition three\<rbrace> my_function param_a param_b \<lbrace>post_condition\<rbrace>" oops text \<open> Definitions, record and datatypes are generally indented as follows and generally use @{text \<open>\<equiv>\<close>} rather than @{text...
lemma
docs
[]
docs/Style.thy
my_hoare_triple_lemma
word_bits :: nat where "word_bits \<equiv> 32"
definition
docs
[]
docs/Style.thy
word_bits
long_defn_type :: "'this => 'is => 'a => 'long => 'type => 'that => 'does => 'not => 'fit => 'in => 'one => 'line" where "long_defn_type \<equiv> undefined"
definition
docs
[]
docs/Style.thy
long_defn_type
foo_fun :: "nat \<Rightarrow> nat" where "foo_fun 0 = 0" | "foo_fun (Suc n) = n"
fun
docs
[]
docs/Style.thy
foo_fun
cdl_cnode = cdl_cnode_caps :: type_foo cdl_cnode_size_bits :: type_bar
record
docs
[]
docs/Style.thy
cdl_cnode
cdl_object = Endpoint | Tcb type_foo | CNode cdl_cnode | Untyped
datatype
docs
[]
docs/Style.thy
cdl_object
cdl_arch = IA32 | ARM11 text \<open> There are tools to automatically indent proofs in jEdit. In terms of rules: * definition and fun should be on the same line as the name. * Everything after the first line of a definition or fun statement should be indented. * Type definitions (record, type_synonym, datatype) have th...
datatype
docs
[]
docs/Style.thy
cdl_arch
hd_opt :: "'a list \<Rightarrow> 'a option" where "hd_opt \<equiv> case_list None (\<lambda>h t. Some h)"
definition
docs
[]
docs/Style.thy
hd_opt
hd_opt4 :: "'a list \<Rightarrow> 'a option" where "hd_opt4 \<equiv> case_list None (\<lambda>h t. Some h)" text \<open> If an apply line causes an overflow of the 100 char line limit, use one of the following two patterns: aligning on ":" or aligning on left.\<close>
definition
docs
[]
docs/Style.thy
hd_opt4
test_lemma0 : "\<lbrakk>hd_opt l \<noteq> None; hd_opt (hd l) = Some x\<rbrakk> \<Longrightarrow> hd_opt (concat l) = Some x" apply (clarsimp simp: hd_opt_def split: list.splits) done
lemma
docs
[]
docs/Style.thy
test_lemma0
test_lemma1 : "\<lbrakk>hd_opt l \<noteq> None; hd_opt (hd l) = Some x\<rbrakk> \<Longrightarrow> hd_opt (concat l) = Some x" apply (clarsimp simp: hd_opt_def split: list.splits) done
lemma
docs
[]
docs/Style.thy
test_lemma1
test_lemma3 : "case_option None hd_opt (hd_opt l) = Some x \<Longrightarrow> hd_opt (concat l) = Some x" apply ((cases l; simp add: hd_opt_def), rename_tac h t, case_tac h; simp) done
lemma
docs
[]
docs/Style.thy
test_lemma3
shows "\<lbrakk> A; B; C\<rbrakk> \<Longrightarrow> D" \<comment> \<open>right-wrapping OK\<close> and "\<lbrakk> A; B; C\<rbrakk> \<Longrightarrow> D" \<comment> \<open>left-wrapping OK\<close> oops \<comment> \<open>mixing styles: NOT OK\<close> text \<open> Some operators and syntax only have ONE style. As seen in o...
lemma
docs
[]
docs/Style.thy
shows
shows "\<lbrakk> A ; B \<rbrakk> \<comment> \<open>wrong: always on right\<close> \<comment> \<open>ok: \<Longrightarrow> can be either left or right\<close> \<Longrightarrow> C" and \<comment> \<open>wrong: `shows/and` only on left!\<close> "D" and "E" \<comment> \<open>ok: on left\<close> proof - have "True \<and> Tr...
lemma
docs
[]
docs/Style.thy
shows
conjI3 : "\<lbrakk>a; b; c\<rbrakk> \<Longrightarrow> a \<and> b \<and> c" by simp text \<open> For left operator-wrapping style, use this version. It was chosen based on being space-optimising and nice-looking (variable instantiations and rule all left-align, while operators right-align):\<close>
lemma
docs
[]
docs/Style.thy
conjI3
some_f :: "nat \<Rightarrow> nat" where "some_f x \<equiv> case x of 0 \<Rightarrow> 1 | Suc n \<Rightarrow> n+2" lemmas some_f_simps[simp] = some_f_def[split_simps nat.split] (* Pattern is simplified automatically: *)
definition
docs
[]
docs/Style.thy
some_f
long_running_ending : "True \<and> True \<and> True \<and> True \<and> True \<and> True \<and> True" apply (intro conjI) apply blast apply blast by auto \<comment> \<open>only if long-running, and note indentation!\<close>
lemma
docs
[]
docs/Style.thy
long_running_ending
my_hoare_triple_lemma : "\<lbrace>precondition_one and precondition_two and precondition three\<rbrace> my_function param_a param_b \<lbrace>post_condition\<rbrace>" unfolding my_function_def oops text \<open>instead of\<close>
lemma
docs
[]
docs/Style.thy
my_hoare_triple_lemma
my_hoare_triple_lemma : "\<lbrace>precondition_one and precondition_two and precondition three\<rbrace> my_function param_a param_b \<lbrace>post_condition\<rbrace>" apply (clarsimp simp: my_function_def) oops
lemma
docs
[]
docs/Style.thy
my_hoare_triple_lemma
ccorres_example : "ccorres rrel xf P Q hs a c" oops text \<open> where rrel is the return relation, xf is the extraction function, P is the abstract guard, Q is the concrete guard, hs is the handler stack, a is the abstract function, and c is the concrete function. If the statement can fit on a single line within the c...
lemma
docs
[]
docs/Style.thy
ccorres_example
short_ccorres_example : "ccorres rrel xf short_abs_guard short_conc_guard hs short_abs_fn short_conc_fn" oops
lemma
docs
[]
docs/Style.thy
short_ccorres_example
long_ccorres_example : "ccorres rrel xf long_abs_guard long_conc_guard hs long_abs_fn long_conc_fn" oops
lemma
docs
[]
docs/Style.thy
long_ccorres_example
longer_ccorres_example : "ccorres long_rrel long_xf long_abs_guard long_conc_guard hs long_abs_fn long_conc_fn" oops text \<open> The concrete guard will often be simply @{term UNIV}, or an intersection of terms of the form @{term "\<lbrace>\<acute>pointer = cond\<rbrace>"}, which supersedes the set-builder notation wh...
lemma
docs
[]
docs/Style.thy
longer_ccorres_example
valid :: "'a \<Rightarrow> 'b \<Rightarrow> 'c \<Rightarrow> bool" ("\<lbrace>_\<rbrace>/ _ /\<lbrace>_\<rbrace>") where "\<lbrace>P\<rbrace> f \<lbrace>Q\<rbrace> \<equiv> undefined"
definition
docs
[]
docs/Style_pre.thy
valid
pred_conj :: "('a \<Rightarrow> bool) \<Rightarrow> ('a \<Rightarrow> bool) \<Rightarrow> ('a \<Rightarrow> bool)" (infixl "and" 35) where "pred_conj P Q \<equiv> \<lambda>x. P x \<and> Q x" consts my_function :: 'a
definition
docs
[]
docs/Style_pre.thy
pred_conj
where my_function_def: "my_function \<equiv> undefined"
axiomatization
docs
[]
docs/Style_pre.thy
where
ccorres :: "'a \<Rightarrow> 'b \<Rightarrow> 'c \<Rightarrow> 'd \<Rightarrow> 'e \<Rightarrow> 'f \<Rightarrow> 'g \<Rightarrow> bool" where "ccorres rrel xf P Q hs a c \<equiv> undefined"
definition
docs
[]
docs/Style_pre.thy
ccorres
c_guard :: "'h \<Rightarrow> 'i \<Rightarrow> 'd" ("\<lbrace> _ = _ \<rbrace>") where "\<lbrace> ptr = cond \<rbrace> \<equiv> undefined"
definition
docs
[]
docs/Style_pre.thy
c_guard
ptr_select :: "'h \<Rightarrow> 'h" ("\<acute>") where "ptr_select \<equiv> undefined"
definition
docs
[]
docs/Style_pre.thy
ptr_select
mk_var_app nm (f $ _) = let val (_, xs) = strip_comb f val n = length xs val T = domain_type (fastype_of f) in mk_var_app nm f $ Free (nm ^ string_of_int n, T) end | mk_var_app _ t = t
fun
lib
[ "Main", "keywords", "\"add_upd_simps\"", "::", "thy_decl" ]
lib/AddUpdSimps.thy
mk_var_app
get_upd_apps (f $ (g $ x)) = if is_Const (head_of f) andalso is_Const (head_of g) andalso domain_type (fastype_of g) = range_type (fastype_of g) then mk_var_app "x" f $ (mk_var_app "y" (g $ x)) :: get_upd_apps f @ get_upd_apps (g $ x) else get_upd_apps f @ get_upd_apps (g $ x) | get_upd_apps (f $ x) = get_upd_apps f @ ...
fun
lib
[ "Main", "keywords", "\"add_upd_simps\"", "::", "thy_decl" ]
lib/AddUpdSimps.thy
get_upd_apps
mk_upd_simps ctxt upd_app (simps, done, n) = let val n = n + 1 val _ = n <= 5000 orelse raise TERM ("mk_upd_simps: 5000", [upd_app]) val (nm, _) = dest_Const (head_of upd_app) val def = Proof_Context.get_thm ctxt (nm ^ "_def") val rhs = case (mk_var_app "x" upd_app, upd_app) of (f $ _, _ $ (_ $ x)) => f $ x | _ => rais...
fun
lib
[ "Main", "keywords", "\"add_upd_simps\"", "::", "thy_decl" ]
lib/AddUpdSimps.thy
mk_upd_simps
mk_upd_simps_tm ctxt t = let val uas = get_upd_apps t |> sort_distinct Term_Ord.fast_term_ord val (simps, _, _) = fold (mk_upd_simps ctxt) uas ([], Termtab.empty, 0) in simps end
fun
lib
[ "Main", "keywords", "\"add_upd_simps\"", "::", "thy_decl" ]
lib/AddUpdSimps.thy
mk_upd_simps_tm
add_upd_simps t exsimps ctxt = let val thms = mk_upd_simps_tm (ctxt addsimps exsimps) t val _ = map (Thm.pretty_thm ctxt #> Pretty.writeln) thms in if null thms then ctxt else (Local_Theory.notes [((@{binding upd_simps}, []), [(thms, [])])] ctxt |> #2) addsimps thms
fun
lib
[ "Main", "keywords", "\"add_upd_simps\"", "::", "thy_decl" ]
lib/AddUpdSimps.thy
add_upd_simps
s_bcorres_underlying where "s_bcorres_underlying t f g s \<equiv> (\<lambda>(x,y). (x, t y)) ` (fst (f s)) \<subseteq> (fst (g (t s)))"
definition
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
s_bcorres_underlying
bcorres_underlying where "bcorres_underlying t f g \<equiv> \<forall>s. s_bcorres_underlying t f g s"
definition
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
bcorres_underlying
wpc_helper_bcorres : "bcorres_underlying t f g \<Longrightarrow> wpc_helper P Q (bcorres_underlying t f g)" by (simp add: wpc_helper_def split: prod.split)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
wpc_helper_bcorres
wpc_helper_s_bcorres : "s_bcorres_underlying t f g s \<Longrightarrow> wpc_helper P Q (s_bcorres_underlying t f g s)" by (simp add: wpc_helper_def split: prod.split) wpc_setup "\<lambda>f. bcorres_underlying t f g" wpc_helper_bcorres wpc_setup "\<lambda>f. s_bcorres_underlying t f g s" wpc_helper_bcorres
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
wpc_helper_s_bcorres
s_bcorres_underlying_split [wp_split]: "(\<And>r s'. (r,s') \<in> fst (f s) \<Longrightarrow> (s_bcorres_underlying t (g r) (g' r) s')) \<Longrightarrow> s_bcorres_underlying t f f' s \<Longrightarrow> s_bcorres_underlying t (f >>= g) (f' >>= g') s" by (clarsimp simp: s_bcorres_underlying_def bind_def) force
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
s_bcorres_underlying_split
bcorres_underlying_split [wp_split]: "(\<And>r. (bcorres_underlying t (g r) (g' r))) \<Longrightarrow> bcorres_underlying t f f' \<Longrightarrow> bcorres_underlying t (f >>= g) (f' >>= g')" by (simp add: bcorres_underlying_def s_bcorres_underlying_split)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
bcorres_underlying_split
get_s_bcorres_underlying [wp]: "s_bcorres_underlying t (f s) (f' (t s)) s \<Longrightarrow> s_bcorres_underlying t (get >>= f) (get >>= f') s" by (simp add: gets_def s_bcorres_underlying_def get_def bind_def return_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
get_s_bcorres_underlying
get_bcorres [wp]: "(\<And>x. bcorres_underlying t (f x) (f' (t x))) \<Longrightarrow> bcorres_underlying t (get >>= f) (get >>= f')" by (simp add: bcorres_underlying_def get_s_bcorres_underlying)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
get_bcorres
gets_s_bcorres_underlying [wp]: "x' (t s) = x s \<Longrightarrow> s_bcorres_underlying t (gets x) (gets x') s" by (simp add: s_bcorres_underlying_def gets_def get_def bind_def return_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
gets_s_bcorres_underlying
gets_bcorres_underlying [wp]: "(\<And>s. x' (t s) = x s) \<Longrightarrow> bcorres_underlying t (gets x) (gets x')" by (simp add: bcorres_underlying_def gets_s_bcorres_underlying)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
gets_bcorres_underlying
gets_map_bcorres_underlying [wp]: "(\<And>s. f' (t s) p = f s p) \<Longrightarrow> bcorres_underlying t (gets_map f p) (gets_map f' p)" by (simp add: gets_map_def bcorres_underlying_def s_bcorres_underlying_def simpler_gets_def bind_def assert_opt_def fail_def return_def split: option.splits)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
gets_map_bcorres_underlying
gets_bcorres_underlying ': "(\<And>xa. bcorres_underlying t (f (x xa)) (f' (x' (t xa)))) \<Longrightarrow> bcorres_underlying t (gets x >>= f) (gets x' >>= f')" by (wpsimp simp: gets_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
gets_bcorres_underlying
assert_bcorres_underlying [wp]: "f = f' \<Longrightarrow> bcorres_underlying t (assert f) (assert f')" by (simp add: assert_def bcorres_underlying_def return_def s_bcorres_underlying_def fail_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
assert_bcorres_underlying
return_bcorres [wp]: "bcorres_underlying t (return x) (return x)" by (simp add:return_def bcorres_underlying_def s_bcorres_underlying_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
return_bcorres
drop_sbcorres_underlying : "bcorres_underlying t f g \<Longrightarrow> s_bcorres_underlying t f g s" by (simp add: bcorres_underlying_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
drop_sbcorres_underlying
use_sbcorres_underlying : "(\<And>s. s_bcorres_underlying t f g s) \<Longrightarrow> bcorres_underlying t f g" by (simp add: bcorres_underlying_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
use_sbcorres_underlying
bcorres_underlying_throwError [wp]: "bcorres_underlying t (throwError a) (throwError a)" by (wpsimp simp: throwError_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
bcorres_underlying_throwError
s_bcorres_underlying_splitE [wp_split]: "(\<And>r s'. (Inr r,s') \<in> fst (f s) \<Longrightarrow> s_bcorres_underlying t (g r) (g' r) s') \<Longrightarrow> s_bcorres_underlying t f f' s \<Longrightarrow> s_bcorres_underlying t (f >>=E g) (f' >>=E g') s" by (wpsimp simp: bindE_def lift_def split: sum.splits | rule conj...
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
s_bcorres_underlying_splitE
get_s_bcorres_underlyingE [wp]: "s_bcorres_underlying t (f s) (f' (t s)) s \<Longrightarrow> s_bcorres_underlying t (liftE get >>=E f) (liftE get >>=E f') s" by (simp add: gets_def s_bcorres_underlying_def get_def bindE_def bind_def return_def liftE_def lift_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
get_s_bcorres_underlyingE
bcorres_underlying_splitE [wp_split]: "(\<And>r. bcorres_underlying t (g r) (g' r)) \<Longrightarrow> bcorres_underlying t f f' \<Longrightarrow> bcorres_underlying t (f >>=E g) (f' >>=E g')" by (simp add: bcorres_underlying_def s_bcorres_underlying_splitE) lemmas return_s_bcorres_underlying[wp] = drop_sbcorres_underly...
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
bcorres_underlying_splitE
liftE_s_bcorres_underlying [wp]: "s_bcorres_underlying t f f' s \<Longrightarrow> s_bcorres_underlying t (liftE f) (liftE f') s" by (wpsimp simp: liftE_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
liftE_s_bcorres_underlying
liftE_bcorres_underlying [wp]: "bcorres_underlying t f f' \<Longrightarrow> bcorres_underlying t (liftE f) (liftE f')" by (simp add: bcorres_underlying_def liftE_s_bcorres_underlying)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
liftE_bcorres_underlying
returnOk_bcorres_underlying [wp]: "bcorres_underlying t (returnOk x) (returnOk x)" by (wpsimp simp: returnOk_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
returnOk_bcorres_underlying
whenE_s_bcorres_underlying [wp]: "\<lbrakk> \<lbrakk>P = P'; P\<rbrakk> \<Longrightarrow> s_bcorres_underlying t f f' s; P = P' \<rbrakk> \<Longrightarrow> s_bcorres_underlying t (whenE P f) (whenE P' f') s" by (wpsimp simp: whenE_def|rule drop_sbcorres_underlying)+
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
whenE_s_bcorres_underlying
select_s_bcorres_underlying [wp]: "A \<subseteq> B \<Longrightarrow> s_bcorres_underlying t (select A) (select B) s" by (simp add: s_bcorres_underlying_def select_def image_def) blast
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
select_s_bcorres_underlying
fail_s_bcorres_underlying [wp]: "s_bcorres_underlying t fail fail s" by (simp add: s_bcorres_underlying_def fail_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
fail_s_bcorres_underlying
fail_bcorres_underlying [wp]: "bcorres_underlying t fail fail" by (simp add: bcorres_underlying_def fail_s_bcorres_underlying)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
fail_bcorres_underlying
assertE_bcorres_underlying [wp]: "bcorres_underlying t (assertE P) (assertE P)" by (wpsimp simp: assertE_def returnOk_def|rule conjI)+ lemmas assertE_s_bcorres_underlying[wp] = drop_sbcorres_underlying[OF assertE_bcorres_underlying]
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
assertE_bcorres_underlying
when_s_bcorres_underlying [wp]: "(P \<Longrightarrow> s_bcorres_underlying t f f' s) \<Longrightarrow> s_bcorres_underlying t (when P f) (when P f') s" by (simp add: return_s_bcorres_underlying when_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
when_s_bcorres_underlying
when_bcorres_underlying [wp]: "(P \<Longrightarrow> bcorres_underlying t f f') \<Longrightarrow> bcorres_underlying t (when P f) (when P f')" by (simp add: bcorres_underlying_def when_s_bcorres_underlying)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
when_bcorres_underlying
put_bcorres_underlying [wp]: "t f = f' \<Longrightarrow> bcorres_underlying t (put f) (put f')" by (simp add: bcorres_underlying_def s_bcorres_underlying_def put_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
put_bcorres_underlying
modify_bcorres_underlying [wp]: "(\<And>x. t (f x) = f' (t x)) \<Longrightarrow> bcorres_underlying t (modify f) (modify f')" by (wpsimp simp: modify_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
modify_bcorres_underlying
liftM_bcorres_underlying [wp]: "bcorres_underlying t m m' \<Longrightarrow> bcorres_underlying t (liftM f m) (liftM f m')" by (wpsimp simp: liftM_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
liftM_bcorres_underlying
sequence_x_bcorres_underlying [wp]: "(\<And>x. bcorres_underlying t (f x) (f' x)) \<Longrightarrow> bcorres_underlying t (sequence_x (map f xs)) (sequence_x (map f' xs))" by (induct xs; wpsimp simp: sequence_x_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
sequence_x_bcorres_underlying
sequence_bcorres_underlying [wp]: "(\<And>x. bcorres_underlying t (f x) (f' x)) \<Longrightarrow> bcorres_underlying t (sequence (map f xs)) (sequence (map f' xs))" by (induct xs; wpsimp simp: sequence_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
sequence_bcorres_underlying
mapM_x_bcorres_underlying [wp]: "(\<And>x. bcorres_underlying t (f x) (f' x)) \<Longrightarrow> bcorres_underlying t (mapM_x f xs) (mapM_x f' xs)" by (wpsimp simp: mapM_x_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
mapM_x_bcorres_underlying
mapM_bcorres_underlying [wp]: "(\<And>x. bcorres_underlying t (f x) (f' x)) \<Longrightarrow> bcorres_underlying t (mapM f xs) (mapM f' xs)" by (simp add: mapM_def | wp)+
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
mapM_bcorres_underlying
gets_s_bcorres_underlyingE ': "s_bcorres_underlying t (f (x s)) (f' (x' (t s))) s \<Longrightarrow> s_bcorres_underlying t (liftE (gets x) >>=E f) (liftE (gets x') >>=E f') s" by (simp add: gets_def liftE_def lift_def bindE_def) wp
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
gets_s_bcorres_underlyingE
bcorres_underlying_filterM [wp]: "(\<And>x. bcorres_underlying t (a x) (a' x)) \<Longrightarrow> bcorres_underlying t (filterM a b) (filterM a' b)" by (induct b; wpsimp simp: filterM_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
bcorres_underlying_filterM
option_rec_bcorres_underlying [wp_split]: "(\<And>x y. bcorres_underlying t (g x y) (g' x y)) \<Longrightarrow> (\<And>x. bcorres_underlying t (f x) (f' x)) \<Longrightarrow> bcorres_underlying t (rec_option f g a b) (rec_option f' g' a b)" by (cases a, simp+)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
option_rec_bcorres_underlying
bcorres_underlying_mapME [wp]: "(\<And>x. bcorres_underlying t (f x) (f' x)) \<Longrightarrow> bcorres_underlying t (mapME f r) (mapME f' r)" by (induct r; wpsimp simp: mapME_def sequenceE_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
bcorres_underlying_mapME
handle2_bcorres_underlying [wp]: "bcorres_underlying t f f' \<Longrightarrow> (\<And>x. bcorres_underlying t (g x) (g' x)) \<Longrightarrow> bcorres_underlying t (f <handle2> g) (f' <handle2> g')" by (wpsimp simp: handleE'_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
handle2_bcorres_underlying
liftME_bcorres_underlying [wp]: "bcorres_underlying t f f' \<Longrightarrow> bcorres_underlying t (liftME a f) (liftME a f')" by (wpsimp simp: liftME_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
liftME_bcorres_underlying
zipWithM_x_bcorres [wp]: "(\<And>x y. bcorres_underlying t (f x y) (f' x y) ) \<Longrightarrow> bcorres_underlying t (zipWithM_x f xs ys) (zipWithM_x f' xs ys)" by (wpsimp simp: zipWithM_x_def zipWith_def split_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
zipWithM_x_bcorres
mapME_x_bcorres_underlying [wp]: "(\<And>x. bcorres_underlying t (f x) (f' x)) \<Longrightarrow> bcorres_underlying t (mapME_x f xs) (mapME_x f' xs)" by (induct xs; wpsimp simp: mapME_x_def sequenceE_x_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
mapME_x_bcorres_underlying
liftE_bind_bcorres [wp]: "bcorres_underlying t (f >>= g) (f' >>= g') \<Longrightarrow> bcorres_underlying t (liftE f >>=E g) (liftE f' >>=E g')" by (simp add: gets_def bcorres_underlying_def s_bcorres_underlying_def get_def bind_def return_def split_def liftE_def bindE_def lift_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
liftE_bind_bcorres
select_f_bcorres [wp]: "bcorres_underlying t (select_f f) (select_f f)" by (fastforce simp: select_f_def bcorres_underlying_def s_bcorres_underlying_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
select_f_bcorres
bcorres_underlying_if [wp]: "(b \<Longrightarrow> bcorres_underlying t f f') \<Longrightarrow> (\<not>b \<Longrightarrow> bcorres_underlying t g g') \<Longrightarrow> bcorres_underlying t (if b then f else g) (if b then f' else g')" by (case_tac b; simp)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
bcorres_underlying_if
assert_opt_bcorres_underlying [wp]: "bcorres_underlying t (assert_opt f) (assert_opt f)" by (wpsimp simp: assert_opt_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
assert_opt_bcorres_underlying
unlessb_corres_underlying [wp]: "bcorres_underlying t f f' \<Longrightarrow> bcorres_underlying t (unless a f) (unless a f')" by (wpsimp simp: unless_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
unlessb_corres_underlying
select_bcorres_underlying [wp]: "A \<subseteq> B \<Longrightarrow> bcorres_underlying t (select A) (select B)" by (fastforce simp: bcorres_underlying_def select_def s_bcorres_underlying_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
select_bcorres_underlying
catch_bcorres [wp]: "bcorres_underlying t f f' \<Longrightarrow> (\<And>x. bcorres_underlying t (g x) (g' x)) \<Longrightarrow> bcorres_underlying t (f <catch> g) (f' <catch> g')" unfolding catch_def by wpsimp
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
catch_bcorres
whenE_bcorres_underlying [wp]: "\<lbrakk> \<lbrakk>P = P'; P\<rbrakk> \<Longrightarrow> bcorres_underlying t f f'; P = P' \<rbrakk> \<Longrightarrow> bcorres_underlying t (whenE P f) (whenE P' f')" unfolding whenE_def by wpsimp
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
whenE_bcorres_underlying
unlessE_bcorres [wp]: "bcorres_underlying t f f' \<Longrightarrow> bcorres_underlying t (unlessE P f) (unlessE P f')" by (wpsimp simp: unlessE_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
unlessE_bcorres
alternative_bcorres [wp]: "\<lbrakk> bcorres_underlying t f f'; bcorres_underlying t g g' \<rbrakk> \<Longrightarrow> bcorres_underlying t (f \<sqinter> g) (f' \<sqinter> g')" by (fastforce simp: alternative_def bcorres_underlying_def s_bcorres_underlying_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
alternative_bcorres
gets_the_bcorres_underlying [wp]: "(\<And>s. f' (t s) = f s) \<Longrightarrow> bcorres_underlying t (gets_the f) (gets_the f')" by (wpsimp simp: gets_the_def)
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
gets_the_bcorres_underlying
maybeM_bcorres_underlying [wp]: "\<lbrakk>\<And>x. y = Some x \<Longrightarrow> bcorres_underlying t (f x) (f' x)\<rbrakk> \<Longrightarrow> bcorres_underlying t (maybeM f y) (maybeM f' y)" by (wpsimp simp: maybeM_def) ML \<open> structure CrunchBCorresInstance : CrunchInstance = struct val name = "bcorres"; val prefix...
lemma
lib
[ "Monads.Nondet_VCG", "Crunch_Instances_NonDet" ]
lib/BCorres_UL.thy
maybeM_bcorres_underlying
bisim_underlying :: "('a \<Rightarrow> 'b \<Rightarrow> bool) \<Rightarrow> ('c \<Rightarrow> 'd \<Rightarrow> bool) \<Rightarrow> ('a \<Rightarrow> bool) \<Rightarrow> ('b \<Rightarrow> bool) \<Rightarrow> ('a \<Rightarrow> (('c \<times> 'a) set) \<times> bool) \<Rightarrow> ('b \<Rightarrow> (('d \<times> 'b) set) \<...
definition
lib
[ "Monads.Nondet_VCG", "Corres_UL", "Monads.Nondet_Empty_Fail" ]
lib/Bisim_UL.thy
bisim_underlying
bisim_is_corres_both_ways : "bisim_underlying SR R P P' m m' = (corres_underlying SR False R P P' m m' \<and> corres_underlying (converse SR) False (swp R) P' P m' m)" unfolding bisim_underlying_def corres_underlying_def by (fastforce simp: swp_def Ball_def Bex_def) *)
lemma
lib
[ "Monads.Nondet_VCG", "Corres_UL", "Monads.Nondet_Empty_Fail" ]
lib/Bisim_UL.thy
bisim_is_corres_both_ways
bisim_valid : assumes ac: "bisim_underlying (=) (=) P P' a a'" and rl: "\<lbrace>Q\<rbrace> a \<lbrace>S\<rbrace>" shows "\<lbrace>P and P' and Q\<rbrace> a' \<lbrace>S\<rbrace>" using ac rl unfolding bisim_underlying_def valid_def by (fastforce simp: split_def)
lemma
lib
[ "Monads.Nondet_VCG", "Corres_UL", "Monads.Nondet_Empty_Fail" ]
lib/Bisim_UL.thy
bisim_valid
bisim_valid2 : assumes ac: "bisim_underlying (=) (=) P P' a a'" and rl: "\<lbrace>Q\<rbrace> a' \<lbrace>S\<rbrace>" shows "\<lbrace>P and P' and Q\<rbrace> a \<lbrace>S\<rbrace>" using ac rl unfolding bisim_underlying_def valid_def by (fastforce simp: split_def)
lemma
lib
[ "Monads.Nondet_VCG", "Corres_UL", "Monads.Nondet_Empty_Fail" ]
lib/Bisim_UL.thy
bisim_valid2
bisim_underlyingI [consumes 0, case_names Left Right]: assumes r1: "\<And>s s' r t. \<lbrakk>SR s s'; P s; P' s'; (r, t) \<in> fst (m s) \<rbrakk> \<Longrightarrow> \<exists>(r', t') \<in> fst (m' s'). R r r' \<and> SR t t'" and r2: "\<And>s s' r' t'. \<lbrakk>SR s s'; P s; P' s'; (r', t') \<in> fst (m' s') \<rbrakk> \...
lemma
lib
[ "Monads.Nondet_VCG", "Corres_UL", "Monads.Nondet_Empty_Fail" ]
lib/Bisim_UL.thy
bisim_underlyingI
bisim_underlyingE1 : assumes bs: "bisim_underlying SR R P P' m m'" and sr: "SR s s'" and ps: "P s" "P' s'" and ms: "(r, t) \<in> fst (m s)" and rl: "\<And>r' t'. \<lbrakk> (r', t') \<in> fst (m' s'); R r r'; SR t t' \<rbrakk> \<Longrightarrow> X" shows X using bs sr ps ms unfolding bisim_underlying_def by (fastforce in...
lemma
lib
[ "Monads.Nondet_VCG", "Corres_UL", "Monads.Nondet_Empty_Fail" ]
lib/Bisim_UL.thy
bisim_underlyingE1
bisim_underlyingE2 : assumes bs: "bisim_underlying SR R P P' m m'" and sr: "SR s s'" and ps: "P s" "P' s'" and ms: "(r', t') \<in> fst (m' s')" and rl: "\<And>r t. \<lbrakk> (r, t) \<in> fst (m s); R r r'; SR t t' \<rbrakk> \<Longrightarrow> X" shows X using bs sr ps ms unfolding bisim_underlying_def by (fastforce intr...
lemma
lib
[ "Monads.Nondet_VCG", "Corres_UL", "Monads.Nondet_Empty_Fail" ]
lib/Bisim_UL.thy
bisim_underlyingE2