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fix typo
[topbloke-formulae.git]
/
notation.tex
diff --git
a/notation.tex
b/notation.tex
index 413305fd86341add556b5d0eec37265e0dab4919..6eb2e80d947a8bd1cb7d960bd43738ebbd352d8c 100644
(file)
--- a/
notation.tex
+++ b/
notation.tex
@@
-1,5
+1,8
@@
\section{Notation}
\section{Notation}
+Throughout, any free variables are implicitly universally quantified
+at the outermost level.
+
\begin{basedescript}{
\desclabelwidth{5em}
\desclabelstyle{\nextlinelabel}
\begin{basedescript}{
\desclabelwidth{5em}
\desclabelstyle{\nextlinelabel}
@@
-27,7
+30,12
@@
A patch $\p$ consists of two sets of commits $\pn$ and $\py$, which
are respectively the base and tip git branches. $\p$ may be used
where the context requires a set, in which case the statement
is to be taken as applying to both $\py$ and $\pn$.
are respectively the base and tip git branches. $\p$ may be used
where the context requires a set, in which case the statement
is to be taken as applying to both $\py$ and $\pn$.
-All of these sets are disjoint. Hence:
+All of these sets will be disjoint by construction
+(see Invariants, below). Hence:
+
+\item[ $\set A$, $\set P$, $\ldots$ ]
+Arbitrary sets of commits. Maybe $\set P = \p$ i.e.\ some $\py$ or $\pn$, but
+maybe not.
\item[ $ \patchof{ C } $ ]
Either $\p$ s.t. $ C \in \p $, or $\bot$.
\item[ $ \patchof{ C } $ ]
Either $\p$ s.t. $ C \in \p $, or $\bot$.