X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=topbloke-formulae.git;a=blobdiff_plain;f=invariants.tex;h=20d6e7644f76148d3c9790b31b55a47e8489fa35;hp=ab0349110d651d3e1109c5723bdd874f103c1de3;hb=6fb34df9c3b69dadfead7027667e2db17e7b4004;hpb=3b81991eea75c33566f4948506277ef61b058d1c

diff --git a/invariants.tex b/invariants.tex
index ab03491..20d6e76 100644
--- a/invariants.tex
+++ b/invariants.tex
@@ -26,6 +26,10 @@ We maintain these each time we construct a new commit. \\
     D \le C \implies \patchof{D} = \bot
 }\]
 
+We also assign each new commit $C$ to zero or one of the sets $\p$, as
+stated in the definition of $\patchof{C}$ in the summary for each kind
+of commit.
+
 A commit $C$ which satisfies all of the above is said to be
 ``conformant''.