X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=topbloke-formulae.git;a=blobdiff_plain;f=invariants.tex;h=bb926ea1f71460e1db981d110bf06078ab818a78;hp=6cebb053d65db879fe6ad327ab58f434bef93d74;hb=45660137914fb1a7e7efe44ef84305add6468c05;hpb=28bb86cd8218c491ad4fe845c4547af57b1aecb4 diff --git a/invariants.tex b/invariants.tex index 6cebb05..bb926ea 100644 --- a/invariants.tex +++ b/invariants.tex @@ -22,10 +22,10 @@ We maintain these each time we construct a new commit. \\ \bigforall_{C,\p} C \haspatch \p \implies \pendsof{C}{\py} = \{ T \} }\] \[\eqn{Foreign Inclusion}{ - \bigforall_{D \text{ s.t. } \isforeign{D}} D \isin C \equiv D \leq C + \bigforall_{D \in \foreign} D \isin C \equiv D \leq C }\] \[\eqn{Foreign Contents}{ - \bigforall_{C \text{ s.t. } \isforeign{C}} + \bigforall_{C \in \foreign} D \le C \implies \isforeign{D} }\]