only → multi and reflow, closes #1783

doc/Language/setbagmix.pod6

@@ -40,17 +40,6 @@ The types L<Mix|/type/Mix> and L<MixHash|/type/MixHash> are similar
 to L<Bag|/type/Bag> and L<BagHash|/type/BagHash>, but they also
 allow B<fractional and negative weights>.
 
-
-=begin comment
-=defn  Bag or BagHash
-Collection of distinct objects mapped to integer weights
-
-=defn  Mix or MixHash
-Collection of distinct objects mapped to real-number weights
-=end comment
-
-=for comment
-
 L<Set|/type/Set>, L<Bag|/type/Bag>, and L<Mix|/type/Mix> are I<immutable> types.
 Use the mutable variants L<SetHash|/type/SetHash>, L<BagHash|/type/BagHash>,
 and L<MixHash|/type/MixHash> if you want to add or remove elements after the
@@ -116,15 +105,15 @@ Returns C<True> if C<$a> is an B<element> of C<$b>.
 
 =head3 infix ∈
 
-    only sub infix:<∈>($a, $b --> Bool)
+    multi sub infix:<∈>($a, $b --> Bool)
 
 Alternate membership operator.
 
 Equivalent to L«(elem)|/routine/(elem)», at codepoint U+2208 (ELEMENT OF).
 
 =head3 infix ∉
 
-    only sub infix:<∉>($a, $b --> Bool)
+    multi sub infix:<∉>($a, $b --> Bool)
 
 X<Non-membership operator>.
 
@@ -148,15 +137,16 @@ Returns C<True> if C<$a> B<contains> C<$b> as an element.
 
 =head3 infix ∋
 
-    only sub infix:<∋>($a, $b --> Bool)
+    multi sub infix:<∋>($a, $b --> Bool)
 
 Alternate contains operator.
 
-Equivalent to L«(cont)|/routine/(cont)», at codepoint U+220B (CONTAINS AS MEMBER).
+Equivalent to L«(cont)|/routine/(cont)», at codepoint U+220B (C<CONTAINS AS
+MEMBER>).
 
 =head3 infix ∌
 
-    only sub infix:<∌>($a, $b --> Bool)
+    multi sub infix:<∌>($a, $b --> Bool)
 
 X<Does not contain operator>.
 
@@ -183,15 +173,14 @@ sized set than C<$b>.
 
 =head3 infix ⊆
 
-    only sub infix:<⊆>($a, $b --> Bool)
-
-Alternate subset of or equal to operator.
+    multi sub infix:<⊆>($a, $b --> Bool)
 
-Equivalent to L«(<=)», at codepoint U+2286 (SUBSET OF OR EQUAL TO).
+Alternate subset of or equal to operator; equivalent to L«(<=)», at codepoint
+U+2286 (C<SUBSET OF OR EQUAL TO>).
 
 =head3 infix ⊈
 
-    only sub infix:<⊈>($a, $b --> Bool)
+    multi sub infix:<⊈>($a, $b --> Bool)
 
 X<Neither subset of nor equal to operator>.
 
@@ -217,15 +206,15 @@ C<$b>.
 
 =head3 infix ⊂
 
-    only sub infix:<⊂>($a, $b --> Bool)
+    multi sub infix:<⊂>($a, $b --> Bool)
 
 Alternate subset of operator.
 
 Equivalent to L«(<)», at codepoint U+2282 (SUBSET OF).
 
 =head3 infix ⊄
 
-    only sub infix:<⊄>($a, $b --> Bool)
+    multi sub infix:<⊄>($a, $b --> Bool)
 
 X<Not a subset of operator>.
 
@@ -250,15 +239,15 @@ B<superset> of or equal to C<$b>.
 
 =head3 infix ⊇
 
-    only sub infix:<⊇>($a, $b --> Bool)
+    multi sub infix:<⊇>($a, $b --> Bool)
 
 Alternate superset of or equal to operator.
 
 Equivalent to L«(>=)», at codepoint U+2287 (SUPERSET OF OR EQUAL TO).
 
 =head3 infix ⊉
 
-    only sub infix:<⊉>($a, $b --> Bool)
+    multi sub infix:<⊉>($a, $b --> Bool)
 
 X<Neither a superset of nor equal to operator>.
 
@@ -284,15 +273,15 @@ B<strict superset> of C<$b>.
 
 =head3 infix ⊃
 
-    only sub infix:<⊃>($a, $b --> Bool)
+    multi sub infix:<⊃>($a, $b --> Bool)
 
 Alternate superset of operator.
 
 Equivalent to L«(>)», at codepoint U+2283 (SUPERSET OF).
 
 =head3 infix ⊅
 
-    only sub infix:<⊅>($a, $b --> Bool)
+    multi sub infix:<⊅>($a, $b --> Bool)
 
 X<Not a superset of operator>.
 
@@ -305,7 +294,7 @@ Equivalent to C«!(>)», at codepoint U+2285 (NOT A SUPERSET OF).
 
 =head3 infix (|)
 
-    only sub infix:<(|)>(**@p)
+    multi sub infix:<(|)>(**@p)
 
 
 X<Union operator>. It is of precedence "Junctive Or".
@@ -323,15 +312,15 @@ appeared for that element.
 
 =head3 infix ∪
 
-    only sub infix:<∪>(|p)
+    multi sub infix:<∪>(|p)
 
 Alternate union operator. It is of precedence "Junctive or".
 
 Equivalent to L«(V<|>)», at codepoint U+222A (UNION).
 
 =head3 infix (&)
 
-    only sub infix:<(&)>(**@p)
+    multi sub infix:<(&)>(**@p)
 
 X<Intersection operator>. It is of precedence "Junctive and".
 
@@ -353,15 +342,15 @@ is the minimum of the weights of that element over all arguments).
 
 =head3 infix ∩
 
-    only sub infix:<∩>(|p)
+    multi sub infix:<∩>(|p)
 
 Alternate intersection operator. It is of precedence "Junctive and".
 
 Equivalent to L«(&)», at codepoint U+2229 (INTERSECTION).
 
 =head3 infix (-)
 
-    only sub infix:<(-)>(**@p)
+    multi sub infix:<(-)>(**@p)
 
 
 X<Set difference operator>. It is of precedence "Junctive or".
@@ -382,7 +371,7 @@ that element in each of the other arguments.
 
 =head3 infix ∖
 
-    only sub infix:<<"\x2216">>(|p)
+    multi sub infix:<<"\x2216">>(|p)
 
 Alternate set difference operator. It is of precedence "Junctive or".
 
@@ -403,15 +392,15 @@ $a)>.
 
 =head3 infix ⊖
 
-    only sub infix:<⊖>($a, $b --> Setty)
+    multi sub infix:<⊖>($a, $b --> Setty)
 
 Alternate symmetric set difference operator. It is of precedence "Junctive or".
 
 Equivalent to L«(^)», at codepoint U+2296 (CIRCLED MINUS).
 
 =head3 infix (.)
 
-    only sub infix:<(.)>(**@p)
+    multi sub infix:<(.)>(**@p)
 
 X<Baggy multiplication operator>. It is of precedence "Junctive and".
 
@@ -426,29 +415,29 @@ across the arguments multiplied together to get the new weight.
 
 =head3 infix ⊍
 
-    only sub infix:<⊍>(|p)
+    multi sub infix:<⊍>(|p)
 
 Alternate baggy multiplication operator. It is of precedence "Junctive and".
 
 Equivalent to L«infix (.)|(.)», at codepoint U+228D (MULTISET MULTIPLICATION).
 
 =head3 infix (+)
 
-    only sub infix:<(+)>(**@p)
+    multi sub infix:<(+)>(**@p)
 
 X<Baggy addition operator>. It is of precedence "Junctive or".
 
 Returns the Baggy B<addition> of its arguments, i.e., a C<Bag> that contains
 each element of the arguments with the weights of the element across the
 arguments added together to get the new weight.
 
-    =begin code
-    bag(<a a b c a d>) (+) bag(<a a b c c>) === ("a"=>5,"c"=>3,"b"=>2,"d"=>1).Bag
-    =end code
+=begin code
+bag(<a a b c a d>) (+) bag(<a a b c c>) === ("a"=>5,"c"=>3,"b"=>2,"d"=>1).Bag
+=end code
 
 =head3 infix ⊎
 
-    only sub infix:<⊎>(|p)
+    multi sub infix:<⊎>(|p)
 
 Alternate baggy addition operator. It is of precedence "Junctive or".