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-rw-r--r--src/algebra/sturm.spad.pamphlet4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/algebra/sturm.spad.pamphlet b/src/algebra/sturm.spad.pamphlet
index 30c438a1..b005b535 100644
--- a/src/algebra/sturm.spad.pamphlet
+++ b/src/algebra/sturm.spad.pamphlet
@@ -257,7 +257,7 @@ SturmHabichtPackage(R,x): T == C where
-- elements in an ordered integral domain
variation(Lsig:L R):INT ==
- size?(Lsig,1) => 0
+ #Lsig = 1 => 0
elt1:R:=first Lsig
elt2:R:=Lsig.2
sig1:R:=(sign(elt1*elt2))::R
@@ -270,7 +270,7 @@ SturmHabichtPackage(R,x): T == C where
-- elements in an ordered integral domain
permanence(Lsig:L R):INT ==
- size?(Lsig,1) => 0
+ #Lsig = 1 => 0
elt1:R:=first Lsig
elt2:R:=Lsig.2
sig1:R:=(sign(elt1*elt2))::R