Fix AW/66

	* algebra/zerodim.spad.pamphlet: Restore use of one? 
	* algebra/updivp.spad.pamphlet: Likewise.
	* algebra/unifact.spad.pamphlet: Likewise.
	* algebra/triset.spad.pamphlet: Likewise.
	* algebra/tools.spad.pamphlet: Likewise.
	* algebra/suts.spad.pamphlet: Likewise.
	* algebra/sttaylor.spad.pamphlet: Likewise.
	* algebra/string.spad.pamphlet: Likewise.
	* algebra/sregset.spad.pamphlet: Likewise.
	* algebra/si.spad.pamphlet: Likewise.
	* algebra/sf.spad.pamphlet: Likewise.
	* algebra/riccati.spad.pamphlet: Likewise.
	* algebra/rf.spad.pamphlet: Likewise.
	* algebra/regset.spad.pamphlet: Likewise.
	* algebra/rderf.spad.pamphlet: Likewise.
	* algebra/rdeef.spad.pamphlet: Likewise.
	* algebra/quat.spad.pamphlet: Likewise.
	* algebra/puiseux.spad.pamphlet: Likewise.
	* algebra/pscat.spad.pamphlet: Likewise.
	* algebra/prtition.spad.pamphlet: Likewise.
	* algebra/prs.spad.pamphlet: Likewise.
	* algebra/primelt.spad.pamphlet: Likewise.
	* algebra/polycat.spad.pamphlet: Likewise.
	* algebra/poly.spad.pamphlet: Likewise.
	* algebra/polset.spad.pamphlet: Likewise.
	* algebra/pfo.spad.pamphlet: Likewise.
	* algebra/perm.spad.pamphlet: Likewise.
	* algebra/pattern.spad.pamphlet: Likewise.
	* algebra/padiclib.spad.pamphlet:Likewise.
	* algebra/openmath.spad.pamphlet: Likewise.
	* algebra/opalg.spad.pamphlet: Likewise.
	* algebra/op.spad.pamphlet: Likewise.
	* algebra/omerror.spad.pamphlet: Likewise.
	* algebra/oderf.spad.pamphlet: Likewise.
	* algebra/odeef.spad.pamphlet: Likewise.
	* algebra/oct.spad.pamphlet: Likewise.
	* algebra/nlinsol.spad.pamphlet: Likewise.
	* algebra/newpoly.spad.pamphlet: Likewise.
	* algebra/naalgc.spad.pamphlet: Likewise.
	* algebra/naalg.spad.pamphlet: Likewise.
	* algebra/multpoly.spad.pamphlet: Likewise.
	* algebra/mring.spad.pamphlet: Likewise.
	* algebra/modring.spad.pamphlet: Likewise.
	* algebra/moddfact.spad.pamphlet: Likewise.
	* algebra/mkfunc.spad.pamphlet: Likewise.
	* algebra/matstor.spad.pamphlet: Likewise.
	* algebra/matrix.spad.pamphlet: Likewise.
	* algebra/matcat.spad.pamphlet: Likewise.
	* algebra/manip.spad.pamphlet: Likewise.
	* algebra/lodof.spad.pamphlet: Likewise.
	* algebra/liouv.spad.pamphlet: Likewise.
	* algebra/laplace.spad.pamphlet: Likewise.
	* algebra/irexpand.spad.pamphlet: Likewise.
	* algebra/intrf.spad.pamphlet: Likewise.
	* algebra/intpm.spad.pamphlet: Likewise.
	* algebra/intfact.spad.pamphlet: Likewise.
	* algebra/integer.spad.pamphlet: Likewise.
	* algebra/intclos.spad.pamphlet: Likewise.
	* algebra/intaux.spad.pamphlet: Likewise.
	* algebra/intalg.spad.pamphlet: Likewise.
	* algebra/intaf.spad.pamphlet: Likewise.
	* algebra/gpol.spad.pamphlet: Likewise.
	* algebra/gpgcd.spad.pamphlet: Likewise.
	* algebra/gb.spad.pamphlet: Likewise.
	* algebra/gaussian.spad.pamphlet: Likewise.
	* algebra/galutil.spad.pamphlet: Likewise.
	* algebra/galpolyu.spad.pamphlet: Likewise.
	* algebra/galfact.spad.pamphlet: Likewise.
	* algebra/fspace.spad.pamphlet: Likewise.
	* algebra/fs2ups.spad.pamphlet: Likewise.
	* algebra/fs2expxp.spad.pamphlet: Likewise.
	* algebra/free.spad.pamphlet: Likewise.
	* algebra/fraction.spad.pamphlet: Likewise.
	* algebra/fr.spad.pamphlet: Likewise.
	* algebra/fparfrac.spad.pamphlet: Likewise.
	* algebra/fortran.spad.pamphlet: Likewise.
	* algebra/fmod.spad.pamphlet: Likewise.
	* algebra/float.spad.pamphlet: Likewise.
	* algebra/ffx.spad.pamphlet: Likewise.
	* algebra/ffnb.spad.pamphlet: Likewise.
	* algebra/ffcg.spad.pamphlet: Likewise.
	* algebra/ffcat.spad.pamphlet: Likewise.
	* algebra/exprode.spad.pamphlet: Likewise.
	* algebra/expr.spad.pamphlet: Likewise.
	* algebra/expexpan.spad.pamphlet: Likewise.
	* algebra/elemntry.spad.pamphlet: Likewise.
	* algebra/efupxs.spad.pamphlet: Likewise.
	* algebra/efuls.spad.pamphlet: Likewise.
	* algebra/e04routine.spad.pamphlet: Likewise.
	* algebra/e04agents.spad.pamphlet: Likewise.
	* algebra/divisor.spad.pamphlet: Likewise.
	* algebra/derham.spad.pamphlet: Likewise.
	* algebra/defintrf.spad.pamphlet: Likewise.
	* algebra/defintef.spad.pamphlet: Likewise.
	* algebra/defaults.spad.pamphlet: Likewise.
	* algebra/d03agents.spad.pamphlet: Likewise.
	* algebra/d01weights.spad.pamphlet: Likewise.
	* algebra/d01routine.spad.pamphlet: Likewise.
	* algebra/d01agents.spad.pamphlet: Likewise.
	* algebra/curve.spad.pamphlet: Likewise.
	* algebra/crfp.spad.pamphlet: Likewise.
	* algebra/cont.spad.pamphlet: Likewise.
	* algebra/constant.spad.pamphlet: Likewise.
	* algebra/complet.spad.pamphlet: Likewise.
	* algebra/combfunc.spad.pamphlet: Likewise.
	* algebra/catdef.spad.pamphlet: Likewise.
	* algebra/brill.spad.pamphlet: Likewise.
	* algebra/array1.spad.pamphlet: Likewise.
	* algebra/algfunc.spad.pamphlet: Likewise.
	* algebra/algfact.spad.pamphlet: Likewise.

1 files changed, 5 insertions, 10 deletions

diff --git a/src/algebra/divisor.spad.pamphlet b/src/algebra/divisor.spad.pamphlet
index adc98c0f..c0fbbc1f 100644
--- a/src/algebra/divisor.spad.pamphlet
+++ b/src/algebra/divisor.spad.pamphlet
@@ -156,8 +156,7 @@ FractionalIdeal(R, F, UP, A): Exports == Implementation where
 
     coerce(i:$):OutputForm ==
       nm := num2O numer i
---      one? denom i => nm
-      (denom i = 1) => nm
+      one? denom i => nm
       (1::Integer::OutputForm) / (denom(i)::OutputForm) * nm
 
     if F has Finite then
@@ -170,8 +169,7 @@ FractionalIdeal(R, F, UP, A): Exports == Implementation where
 
     minimize i ==
       n := (#(nm := numer i))
---      one?(n) or (n < 3 and ret? nm) => i
-      (n = 1) or (n < 3 and ret? nm) => i
+      one?(n) or (n < 3 and ret? nm) => i
       nrm    := retract(norm mkIdeal(nm, 1))@R
       for range in 1..5 repeat
         (u := tryRange(range, nm, nrm, i)) case $ => return(u::$)
@@ -676,8 +674,7 @@ HyperellipticFiniteDivisor(F, UP, UPUP, R): Exports == Implementation where
     0                    == divisor(1$R)
     divisor(g:R)         == [1, 0, g, true]
     makeDivisor(a, b, g) == [a, b, g, false]
---    princ? d             == one?(d.center) and zero?(d.polyPart)
-    princ? d             == (d.center = 1) and zero?(d.polyPart)
+    princ? d             == one?(d.center) and zero?(d.polyPart)
     ideal d     == ideal([d.principalPart]) * mkIdeal(d.center, d.polyPart)
     decompose d == [ideal makeDivisor(d.center, d.polyPart, 1), d.principalPart]
     mkIdeal(a, b) == ideal [a::RF::R, reduce(monomial(1, 1)$UPUP - b::RF::UPUP)]
@@ -705,8 +702,7 @@ HyperellipticFiniteDivisor(F, UP, UPUP, R): Exports == Implementation where
       divisor(d.principalPart ** n) + divisor(mkIdeal(d.center,d.polyPart) ** n)
 
     divisor(i:ID) ==
---      one?(n := #(v := basis minimize i)) => divisor v minIndex v
-      (n := #(v := basis minimize i)) = 1 => divisor v minIndex v
+      one?(n := #(v := basis minimize i)) => divisor v minIndex v
       n ~= 2 => ERR
       a := v minIndex v
       h := v maxIndex v
@@ -733,8 +729,7 @@ HyperellipticFiniteDivisor(F, UP, UPUP, R): Exports == Implementation where
     coerce(d:%):O ==
       r := bracket [d.center::O, d.polyPart::O]
       g := prefix(dvd, [d.principalPart::O])
---      z := one?(d.principalPart)
-      z := (d.principalPart = 1)
+      z := one?(d.principalPart)
       princ? d => (z => zer; g)
       z => r
       r + g