Merge pull request #1840 from titsuki/add-index

Add index for FAQ

Author: titsuki

doc/Language/faq.pod6

@@ -6,6 +6,7 @@
 
 =head1 General
 
+X<|Rakudo and Perl 6 (FAQ)>
 =head2 What's the difference between Rakudo and Perl 6?
 
 Properly speaking, L<Rakudo|http://rakudo.org/> is an implementation of Perl 6.
@@ -31,6 +32,7 @@ $ perl6 -v
 This is Rakudo version 2017.07 built on MoarVM version 2017.07
 implementing Perl 6.c.
 
+X<|v6.d (FAQ)>
 =head2 When is v6.d going to be released?
 
 Hopefully within a few months. Details at L<https://github.com/perl6/6.d-prep>
@@ -41,7 +43,8 @@ features were already implemented in 6.c compiler, due to the lack (at the
 time) of the infrastructure to support separate language versions.  Thus, when
 6.d is released, you may find you were already using many of the new features.
 
-X<|Rakudo Star (FAQ)>
+X<|Rakudo Star DMG binary installer (FAQ)> X<|Rakudo Star MSI binary installer (FAQ)> X<|Rakudo Star docker image (FAQ)>
+X<|Rakudo Star for Linux (FAQ)> X<|Rakudo Star for Windows (FAQ)> X<|Rakudo Star for Mac (FAQ)>
 =head2 As a Perl 6 user, what should I install?
 
 Mac users can use the latest Rakudo Star DMG binary installer at
@@ -93,6 +96,7 @@ You can always L<get help from a live human in our help
 chat|https://webchat.freenode.net/?channels=#perl6> or L<search the chat
 logs|https://www.google.com/search?q=site:irclog.perlgeek.de+inurl:perl6>.
 
+X<|Specification (FAQ)>
 =head2 What is the Perl 6 specification?
 
 The specification refers to the official test suite for Perl 6. It's called
@@ -120,7 +124,7 @@ There are several B<5to6-> guides in the L<Language section of the
 documentation|https://docs.perl6.org/language.html>, most notable of which
 is the L<5to6-nutshell|https://docs.perl6.org/language/5to6-nutshell> guide.
 
-X<|Ruby (FAQ)>
+X<|Ruby Quickstart (FAQ)>
 =head2 I'm a Ruby programmer looking for quickstart type docs?
 
 See the L<rb-nutshell|https://docs.perl6.org/language/rb-nutshell> guide.
@@ -144,7 +148,7 @@ L<modules.perl6.org website|https://modules.perl6.org/> (temporarily, it's
 available as a
 L<raw JSON file|https://github.com/ugexe/Perl6-ecosystems/blob/master/cpan.json>
 
-X<|p6doc (FAQ)>
+X<|p6doc (FAQ)> X<|perldoc (FAQ)>
 =head2 Is there a perldoc (command line documentation viewer) for Perl 6?
 
 Yes, it's called p6doc and is present in the ecosystem under that name. It's
@@ -177,6 +181,7 @@ It's very easy to use Nativecall to access them.
 An ecosystem module L<POSIX|https://github.com/cspencer/perl6-posix> is
 also available.
 
+X<|Core standard library (FAQ)> X<|Rakudo Star distribution and compiler-only release (FAQ)>
 =head2 Does Rakudo have a core standard library?
 
 L<Rakudo Star distribution|https://rakudo.perl6.org/downloads/star/> does come
@@ -466,7 +471,7 @@ on an expression, and item context (not flattening) with C<$( ... )>
 or by calling the C<.item> method on an expression.
 
 
-X<|sigils (FAQ)>
+X<|Sigils (FAQ)>
 =head2 Why sigils? Couldn't you do without them?
 
 There are several reasons:
@@ -494,7 +499,7 @@ hash key. Use a closure to help it to understand you.
     my $foo = "abc";
     say "{$foo}<html-tag>";
 
-X<|coroutine (FAQ)>
+X<|Coroutine (FAQ)>
 =head2 Does Perl 6 have coroutines? What about C<yield>?
 
 Perl 6 has no C<yield> statement like Python does, but it does offer similar