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theory Defs imports "HOL-IMP.Compiler" begin end
theory Submission
imports Defs
begin
definition cnv_to_abs :: "instr list \<Rightarrow> instr list" where
"cnv_to_abs P = undefined"
abbreviation
exec_abs :: "instr list \<Rightarrow> config \<Rightarrow> config \<Rightarrow> bool" ("(_/ \<turnstile>\<^sub>a (_ \<rightarrow>*/ _))" 50)
where
"exec_abs P _ _ \<equiv> False"
theorem cnv_to_abs_correct: "cnv_to_abs P \<turnstile>\<^sub>a c \<rightarrow>* c' \<longleftrightarrow> P \<turnstile> c \<rightarrow>* c'"
sorry
definition cnv_to_rel :: "instr list \<Rightarrow> instr list" where
"cnv_to_rel P = undefined"
theorem cnv_to_rel_correct:
"P \<turnstile>\<^sub>a c \<rightarrow>* c' \<longleftrightarrow> cnv_to_rel P \<turnstile> c \<rightarrow>* c'"
sorry
end
theory Check imports Submission begin theorem cnv_to_abs_correct: "cnv_to_abs P \<turnstile>\<^sub>a c \<rightarrow>* c' \<longleftrightarrow> P \<turnstile> c \<rightarrow>* c'" by (rule Submission.cnv_to_abs_correct) theorem cnv_to_rel_correct: "P \<turnstile>\<^sub>a c \<rightarrow>* c' \<longleftrightarrow> cnv_to_rel P \<turnstile> c \<rightarrow>* c'" by (rule Submission.cnv_to_rel_correct) end