Nuprl Definition : chain_sys_ind 11,40

chain_sys_ind(x;cmd.input(cmd);from,cmds.update(from;cmds))
== case x of inl(x) => input(x) | inr(x) => update(x.1;x.2) 
latex


Definitionscase b of inl(x) => s(x) | inr(y) => t(y), t.1, t.2
FDL editor aliaseschain_sys_ind, chain_sys_ind

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