X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=topbloke-formulae.git;a=blobdiff_plain;f=annotations.tex;h=b4e86dab19b0648af7998e233209b520e0b7011c;hp=1bf2fcd5f1d504ebd7d6428d0c4490534dd64ae2;hb=35d8920c70badf3ea6556ad6cf53ea96ef6aec0c;hpb=a8c0dda901340bdd4fb4ca3464f0572c0cab3bd4 diff --git a/annotations.tex b/annotations.tex index 1bf2fcd..b4e86da 100644 --- a/annotations.tex +++ b/annotations.tex @@ -4,12 +4,14 @@ We annotate each Topbloke commit $C$ with: \gathbegin \patchof{C} \gathnext - \baseof{C}, \text{ if } C \in \py + \baseof{C}, \text{ if } C \in \pay{C} \gathnext - \bigforall_{\pq} - \text{ either } C \haspatch \pq \text{ or } C \nothaspatch \pq + \bigforall_{\p} + \text{ either } C \haspatch \p \text{ or } C \nothaspatch \p \gathnext - \bigforall_{\pqy \not\ni C} \pendsof{C}{\pqy} + \bigforall_{\py \not\ni C} \pendsof{C}{\py} +\gathnext + \pendsof{C}{\foreign} \end{gather} $\patchof{C}$, for each kind of Topbloke-generated commit, is stated @@ -18,19 +20,20 @@ in the summary in the section for that kind of commit. Whether $\baseof{C}$ is required, and if so what the value is, is stated in the proof of Unique Base for each kind of commit. -$C \haspatch \pq$ or $\nothaspatch \pq$ is represented as a -list of $\pq$ for which it is known that $C \haspatch \pq$; -for any $\pq$ not listed, $C \nothaspatch \pq$. -Whether to record $C \haspatch \pq$ in a new commit +$C \haspatch \p$ or $\nothaspatch \p$ is represented as a +list of $\p$ for which $C \haspatch \p$; +for any $\p$ not listed, $C \nothaspatch \p$. +Whether to record $C \haspatch \p$ in a new commit is in stated -(in terms of $I \haspatch \pq$ or $I \nothaspatch \pq$ +(in terms of $I \haspatch \p$ or $I \nothaspatch \p$ for the ingredients $I$) in the proof of Coherence for each kind of commit. -$\pendsof{C}{\pq^+}$ is computed, for all Topbloke-generated commits, +$\pendsof{C}{\py}$ and $\pendsof{C}{\foreign}$ +are computed, for all Topbloke-generated commits, using the lemma Calculation of Ends, above. -We do not annotate $\pendsof{C}{\py}$ for $C \in \py$. Doing so would +We do not annotate $\pendsof{C}{\set S}$ for $C \in \set S$. Doing so would make it wrong to make plain commits with git because the recorded $\pends$ would have to be updated. The annotation is not needed in that case -because $\forall_{\py \ni C} \; \pendsof{C}{\py} = \{C\}$. +because $\forall_{\set S \ni C} \; \pendsof{C}{\set S} = \{C\}$.