Document U+2A75 and U+2A76 operator aliases

ref #3922

doc/Language/operators.pod6

@@ -58,7 +58,7 @@ assigned to that level (column labeled C<A>), and some exemplary operators
     X | Junctive or      |   \| ^ (\|) (^) (\+) (-) ∪ ⊖ ⊎ ∖
     L | Named unary      |   temp let
     N | Structural infix |   but does <=> leg unicmp cmp coll .. ..^ ^.. ^..^
-    C | Chaining infix   |   != ≠ == < <= ≤ > >= ≥ eq ne lt le gt ge ~~ === eqv !eqv =~= ≅ (elem) (cont) (<) (>) (<=) (>=) (<\+) (>\+) (==) ∈ ∊ ∉ ∋ ∍ ∌ ≡ ≢ ⊂ ⊄ ⊃ ⊅ ⊆ ⊈ ⊇ ⊉ ≼ ≽
+    C | Chaining infix   |   != ≠ == ⩵ < <= ≤ > >= ≥ eq ne lt le gt ge ~~ === ⩶ eqv !eqv =~= ≅ (elem) (cont) (<) (>) (<=) (>=) (<\+) (>\+) (==) ∈ ∊ ∉ ∋ ∍ ∌ ≡ ≢ ⊂ ⊄ ⊃ ⊅ ⊆ ⊈ ⊇ ⊉ ≼ ≽
     X | Tight and        |   &&
     X | Tight or         |   \|\| ^^ // min max
     R | Conditional      |   ?? !! ff ff^ ^ff ^ff^ fff fff^ ^fff ^fff^
@@ -2046,7 +2046,7 @@ Constructs a L<Range|/type/Range> from the arguments, excluding both start and e
 
 =head1 Chaining binary precedence
 
-=head2 infix C«==»
+=head2 infix C«==», infix C«⩵»
 
     multi sub infix:<==>(Any, Any)
     multi sub infix:<==>(Int:D, Int:D)
@@ -2061,6 +2061,8 @@ X<Numeric equality operator>.
 Coerces both arguments to L<Numeric|/type/Numeric> (if necessary); returns C<True>
 if they are equal.
 
+Since Rakudo version 2021.07, ⩵ is an alias for this operator.
+
 =head2 infix C«!=», infix C«≠»
 
     sub infix:<!=>(Mu, Mu --> Bool:D)
@@ -2296,7 +2298,7 @@ say infix:<eqv>(33);    # OUTPUT: «True␤»
 say infix:<eqv>(False); # OUTPUT: «True␤»
 
 
-=head2 infix C«===»
+=head2 infix C«===», infix C«⩶»
 
     sub infix:<===>(Any, Any)
 
@@ -2327,6 +2329,8 @@ class must create an instance method C<WHICH>, that should return a
 L<ValueObjAt|/type/ValueObjAt> object that won't change for the lifetime of
 the object.
 
+Since Rakudo version 2021.07, ⩶ is an alias for this operator.
+
 =head2 infix C«=:=»
 
     multi sub infix:<=:=>(Mu \a, Mu \b)