index \ in 4 different spots

Author: gfldex

doc/Language/containers.pod6

@@ -123,6 +123,7 @@ changes the contents of the other.
 You've seen this situation before: it is exactly what happened with the
 signature parameter marked as C<is rw>.
 
+X<|\,container binding
 Sigilless variables also bind by default and so do parameters with the trait C<is raw>.
 
     my $a = 42;

doc/Language/quoting.pod6

@@ -74,6 +74,7 @@ L<say> B<">My favorite color is B<$color>!B<">
 
     My favorite color is blue!
 
+X<|\,quoting>
 The C<qq> form -- usually written using double quotes -- allows for
 interpolation of backslash sequences and variables, i.e., variables can be
 written within the string so that the content of the variable is inserted into

doc/Language/variables.pod6

@@ -126,6 +126,7 @@ C<$num = 42> is not is own separate expression.
 See L<operators|/language/operators> for more details on precedence.
 
 =head2 Sigilless variables
+X<|\,sigilless variables>
 
 It is possible to create "variables" in Perl 6 that do not have sigils:
 

doc/Type/Scalar.pod6

@@ -68,6 +68,7 @@ alter the value of both variables by altering only one of them:
     $b = 2;
     $a.say;       # says "2"
 
+X<|\,sigilless scalar>
 SSA-style constants bind directly to their value with no
 intervening C<Scalar>, even when C<=>/assignment is used.  They may
 be forced to use a C<Scalar> by assigning a C<$>-sigiled variable