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Added the lemmas we needed for my work, and fixed the CI workflow on github actions #8

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Added the lemmas we needed for my work, and fixed the CI workflow on github actions #8

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CI
lexbailey Mar 30, 2024
c144f76
added some useful lemmas to ITree_Relation
lexbailey Apr 29, 2024
5acb194
switch to using isabelle-utp repos for CI
lexbailey Apr 29, 2024
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15 changes: 0 additions & 15 deletions .github/workflows/build_2021-1.yml
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8 changes: 4 additions & 4 deletions .github/workflows/build_2022.yml → .github/workflows/build_2023.yml
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Expand Up @@ -5,12 +5,12 @@ jobs:
name: Build Theory
steps:
- uses: actions/checkout@v3
- uses: lexbailey/isabelle-theory-build-github-action@v7
- uses: lexbailey/isabelle-theory-build-github-action@v9
with:
isabelle-version: '2022'
custom-isabelle-url: 'https://github.com/lexbailey/itrees_isabelle_fork/archive/refs/heads/itrees_utp_2022.zip'
depends: 'https://github.com/isabelle-utp/Shallow-Expressions.git@main https://github.com/isabelle-utp/explore-subgoal.git@main'
isabelle-url: 'https://github.com/lexbailey/itrees_isabelle_fork/archive/refs/tags/CyPhyAssure2023.tar.gz'
depends: 'https://github.com/isabelle-utp/Shallow-Expressions.git@main https://github.com/isabelle-utp/explore-subgoal.git@main https://github.com/isabelle-utp/Abstract_Prog_Syntax.git@main'
session-name: 'Interaction_Trees ITree_Simulation ITree_UTP ITree_VCG ITree_RoboChart'
report_url: 'https://isabelle-utp-ci-dashboard.link/submit_job_log'
report_secret: ${{ secrets.DashboardReportKey }}


7 changes: 7 additions & 0 deletions UTP/ITree_Relation.thy
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Expand Up @@ -101,6 +101,13 @@ lemma promote_rel [itree_pred]:
by (auto elim!: trace_to_bindE bind_RetE' simp add: itree_pred_def retvals_def promote_itree_def lens_override_def)
(metis bind_Ret trace_to_bind_left)

lemma itree_pred_match [simp]:
"match_itree (e)\<^sub>e (case_option P Q) = (if e = None then P else (let v \<leftarrow> the e in Q v) fi)"
by (simp add: match_itree_def let_itree_def cond_itree_def option.case_eq_if fun_eq_iff)

lemma let_itree_pred [itree_pred]: "\<lbrakk>let_itree e P\<rbrakk>\<^sub>p = (\<lambda> (s, s'). let v = e s in \<lbrakk>P v\<rbrakk>\<^sub>p (s, s'))"
by (simp add: let_itree_def itree_pred_def)

ML_file \<open>Lens_Rel_Utils.ML\<close>

method rename_rel_alpha_vars = tactic \<open> Lens_Rel_Utils.rename_rel_alpha_vars \<close>
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