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Typo in operational semantics

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Adam Chlipala 2021-05-30 16:09:34 -04:00
parent 6986124c34
commit 3582bd1222
1 changed files with 2 additions and 2 deletions
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frap_book.tex
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@ -5388,10 +5388,10 @@ $$\infer{\smallstep{(h, l, \mt{Read} \; a)}{(h, l, \mt{Return} \; v)}}{
\msel{h}{a} = v
}$$
$$\infer{\smallstep{(h, \mt{Alloc} \; n)}{(\mupd{h}{a}{0^n}, \mt{Return} \; a)}}{
$$\infer{\smallstep{(h, l, \mt{Alloc} \; n)}{(\mupd{h}{a}{0^n}, l, \mt{Return} \; a)}}{
\dom{h} \cap [a, a+n) = \emptyset
}
\quad \infer{\smallstep{(h, \mt{Free} \; a \; n)}{(h - [a, a+n), \mt{Return} \; ())}}{
\quad \infer{\smallstep{(h, l, \mt{Free} \; a \; n)}{(h - [a, a+n), l, \mt{Return} \; ())}}{
}$$
$$\infer{\smallstep{(h, l, \mt{Lock} \; a)}{(h, l \cup \{a\}, \mt{Return} \; ())}}{