merge: Fix formatting

[topbloke-formulae.git] / invariants.tex

diff --git a/invariants.tex b/invariants.tex
index 3134e5c9cde1d48718b1cfb70d883a9e624c0283..ac0558a82bd9fd202ba0e308d543801eba8a1b4c 100644 (file)
--- a/invariants.tex
+++ b/invariants.tex
@@ -24,14 +24,14 @@ We maintain these each time we construct a new commit. \\
 \[\eqn{Foreign Inclusion}{
   \bigforall_{D \in \foreign} D \isin C \equiv D \leq C
 }\]
-\[\eqn{Foreign Contents}{
+\[\eqn{Foreign Ancestry}{
   \bigforall_{C \in \foreign}
     D \le C \implies \isforeign{D}
 }\]
 \[\eqn{Bases' Children}{
-  C \hasparent D \land D \in \pn
+  C \hasparent D \land D \in \pdn
     \implies
-  C \in \pn \lor C \in \py
+  C \in \pdn \lor C \in \pdy
 }\]
 
 We also assign each new commit $C$ to zero or one of the sets $\p$, as