moved operator definitions and added toList

M2/Macaulay2/m2/set.m2

@@ -112,14 +112,6 @@ unique VisibleList := x -> (
 
 repeats = L -> #L - #unique L
 
--- we've been waiting to do this:
-binaryOperators = unique binaryOperators
-prefixOperators = unique prefixOperators
-postfixOperators = unique postfixOperators
-flexibleOperators = unique flexibleOperators
-fixedOperators = unique fixedOperators
-allOperators = unique allOperators
-
 isSubset(Set,Set) := Boolean => (S,T) -> all(S, (k,v) -> T#?k)
 
 isSubset(VisibleList,Set) := Boolean => (S,T) -> all(S, x -> T#?x)
@@ -169,6 +161,15 @@ partition(Function,VisibleList,VisibleList) := HashTable => (f,s,i) -> (
 -----------------------------------------------------------------------------
 -- a first use of sets:
 
+-- TODO: move these somewhere more appropriate
+-- we've been waiting to do this:
+binaryOperators = unique toList binaryOperators
+prefixOperators = unique toList prefixOperators
+postfixOperators = unique toList postfixOperators
+flexibleOperators = unique toList flexibleOperators
+fixedOperators = unique toList fixedOperators
+allOperators = unique toList allOperators
+
 protect Flexible
 protect Binary
 protect Prefix