Merge remote-tracking branch 'upstream/master'

Author: gfldex

CONTRIBUTING.md

@@ -74,6 +74,7 @@ computer.  To do this you will need:
   - Rakudo (the Rakudo Perl 6 implementation)
   - Panda (the installer for third party Perl 6 modules)
   - `Pod::To::HTML` (Perl 6 module for converting Pod objects to HTML)
+  - [graphviz](http://www.graphviz.org/)
   - Mojolicious (optional; a Perl 5 web framework; it allows you to run a web
     app locally to display the docs)
   - pygmentize (optional; a program to add syntax highlighting to code
@@ -113,7 +114,7 @@ Exit the REPL by pressing `Ctrl-d` or typing `exit` at the prompt.
 
 After `rakudobrew` is installed, installing `panda` is very easy:
 
-    $ rakudobrew build-panda
+    $ rakudobrew build panda
 
 Now the `panda` command should be available.
 

README.md

@@ -25,6 +25,8 @@ To build the documentation web pages, simply run
 
     $ make html
 
+In addition to the Perl 6 dependencies, you need to have `graphviz` installed.
+
 After the pages have been generated, you can view them on your local
 computer by starting the included `app.pl` program:
 

doc/Language/unicode_entry.pod

@@ -60,19 +60,36 @@ characters|http://vim.wikia.com/wiki/Entering_special_characters>.
 =head2 Emacs
 
 In L<Emacs|http://www.gnu.org/software/emacs/>, unicode characters are
-entered by first entering the chord C<Ctrl-x 8 Enter> at which point the
-text C<Unicode (name or hex):> appears in the mode line.  One then enters
+entered by first entering the chord C<C-x 8 RET> at which point the
+text C<Unicode (name or hex):> appears in the minibuffer.  One then enters
 the unicode code point hexadecimal number followed by the enter key.  The
 unicode character will now appear in the document.  Thus, to enter the Greek
-letter λ (lambda), one uses the following key combination (whitespace has
-been added between the commands for clarity):
+letter λ (lambda), one uses the following key combination:
 
-    Ctrl-x 8 Enter 3bb Enter
+    C-x 8 RET 3bb RET
 
 Further information about unicode and its entry into Emacs can be found on
 the L<Unicode Encoding Emacs wiki
 page|http://www.emacswiki.org/emacs/UnicodeEncoding>.
 
+You can also use L<RFC 1345|https://tools.ietf.org/html/rfc1345> character
+mnemonics by typing:
+
+    C-x RET C-\ rfc1345 RET
+
+Or C<C-u C-\ rfc1345 RET>.
+
+To type special characters, type C<&> followed by a mnemonic.
+Emacs will show the possible characters in the echo area.
+For example, Greek letter λ (lambda) can be entered by typing:
+
+    &l*
+
+You can use C<C-\> to toggle L<input method|https://www.gnu.org/software/
+emacs/manual/html_node/emacs/Select-Input-Method.html>.
+
+L<List of unicode characters and their mnemonics|http://quae.nl/rfc1345.html>
+
 =head2 Unix shell
 
 At the bash shell, one enters unicode characters by using entering

doc/Language/unicode_texas.pod

@@ -24,9 +24,11 @@ if it is different from C<6.c>.
 
   ≅        U+2245      =~=
 
-  π        U+03C0      pi
+  π        U+03C0      pi                  3.14159_26535_89793_238e0
 
-  τ        U+03C4      tau
+  τ        U+03C4      tau                 6.28318_53071_79586_476e0
+
+  𝑒        U+1D452     e                   2.71828_18284_59045_235e0
 
   ∞        U+221E      Inf