unique tips: rename anticommit condition Unique Tip to Correct Tip

[topbloke-formulae.git] / notation.tex

diff --git a/notation.tex b/notation.tex
index 966c51ec5cd64a6178b9b11bf50b367218ff77db..6eb2e80d947a8bd1cb7d960bd43738ebbd352d8c 100644 (file)
--- a/notation.tex
+++ b/notation.tex
@@ -1,5 +1,8 @@
 \section{Notation}
 
+Throughout, any free variables are implicitly universally quantified
+at the outermost level.
+
 \begin{basedescript}{
 \desclabelwidth{5em}
 \desclabelstyle{\nextlinelabel}
@@ -30,6 +33,10 @@ is to be taken as applying to both $\py$ and $\pn$.
 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 $\bot$.
 A function from commits to patches' sets $\p$.