Add infix C«(>)», infix C«⊂», infix C«⊅» to operators

doc/Language/operators.pod6

@@ -2318,6 +2318,41 @@ C«!(<=)».
 
 C«⊈» is codepoint U+2288 (NEITHER A SUBSET OF NOR EQUAL TO).
 
+=head2 infix C«(>)», infix C«⊂»
+
+    multi sub infix:<(>)>($a,$b --> Bool:D)
+    multi sub infix:<⊃>($a,$b --> Bool:D)
+
+X<Superset of operator>.
+
+Returns C<True> if C<$a> is a B<strict superset> of C<$b>, i.e., that all the
+elements of C<$b> are elements of C<$a> but C<$a> is a larger set than C<$b>.
+
+    =begin code
+    say (1,2,3) (>) (2,3,1); # OUTPUT: «False␤»
+    say (1,2,3) (>) (2,3); # OUTPUT: «True␤»
+    say 4 ⊃ (1,2,3); # OUTPUT: «False␤»
+    =end code
+
+C«⊃» is equivalent to C«(>)», at codepoint U+2283 (SUPERSET OF).
+
+=head2 infix C«⊅»
+
+    multi sub infix:<⊅>($a,$b --> Bool:D)
+
+X<Not a superset of operator>.
+
+Returns C<True> if C<$a> is B<not> a C<strict superset> of C<$b>.  Equivalent to
+C«!(>)».
+
+    =begin code
+    say (1,2,3) ⊅ (2,3,1); # OUTPUT: «True␤»
+    say (1,2,3) ⊅ (2,3); # OUTPUT: «False␤»
+    say 4 !(>) (1,2,3); # OUTPUT: «True␤»
+    =end code
+
+C«⊅» is codepoint U+2285 (NOT A SUPERSET OF).
+
 =head1 Tight AND precedence
 
 =head2 infix C«&&»
@@ -3285,31 +3320,6 @@ Alternate X<neither a superset of nor equal to operator>, at codepoint U+2289
 
 Equivalent to C«!(>=)»,
 
-=head3 infix (>)
-
-X<Superset of operator>.
-
-Like L«(<)» with reversed arguments. Returns C<True> if C<$a> is a
-B<strict superset> of C<$b>.
-
-=head3 infix ⊃
-
-Alternate superset of operator, at codepoint U+2283 (SUPERSET OF).
-
-=head3 infix !(>)
-
-X<Not a superset of operator>.
-
-Like L«(<)» with reversed logic. Returns C<True> if C<$a> is B<not a strict
-superset> of C<$b>
-
-=head3 infix ⊅
-
-Alternate X<not a superset of operator>, at codepoint U+2285 (NOT A SUPERSET
-OF).
-
-Equivalent to C«!(>)».
-
 =head2 Operators that return C<Set> or C<Bag>
 
 =head2 term ∅