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Make sync_channel an instance of embeddable #122

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Oct 3, 2023
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Make sync_channel an instance of embeddable #122

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3 changes: 3 additions & 0 deletions src/Thorn_Calculus-Derived-Channels-Synchronous.thy
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,9 @@ begin
typedef 'a sync_channel = "UNIV :: 'a channel channel set"
morphisms sync_channel_to_nested_channel sync_channel_from_nested_channel ..

instance sync_channel :: (type) embeddable
by standard (meson sync_channel_to_nested_channel_inject ex_inj inj_def)

lift_definition
sync_send :: "'a sync_channel \<Rightarrow> 'a \<Rightarrow> process \<Rightarrow> process"
(\<open>_ \<triangleleft>\<^bsub>s\<^esub> _;/ _\<close> [53, 0, 52] 52)
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