Added fix-whitespace.yaml and fixed whitespace.

README.md

@@ -4,47 +4,13 @@ title: Getting Started
 permalink: /GettingStarted/
 ---
 
-<!-- Links -->
-
-[epub]: https://plfa.github.io/out/epub/plfa.epub
-[plfa]: http://plfa.inf.ed.ac.uk
-[plfa-dev]: https://github.com/plfa/plfa.github.io/archive/dev.zip
-[plfa-status]: https://travis-ci.org/plfa/plfa.github.io.svg?branch=dev
-[plfa-travis]: https://travis-ci.org/plfa/plfa.github.io
-[plfa-calver]: https://img.shields.io/badge/calver-20.07-22bfda
-[plfa-latest]: https://github.com/plfa/plfa.github.io/releases/latest
-[plfa-master]: https://github.com/plfa/plfa.github.io/archive/master.zip
-
-[agda]: https://github.com/agda/agda/releases/tag/v2.6.1
-[agda-version]: https://img.shields.io/badge/agda-v2.6.1-blue.svg
-[agda-docs-emacs-mode]: https://agda.readthedocs.io/en/v2.6.1/tools/emacs-mode.html
-[agda-docs-emacs-notation]: https://agda.readthedocs.io/en/v2.6.1/tools/emacs-mode.html#notation-for-key-combinations
-[agda-docs-package-system]: https://agda.readthedocs.io/en/v2.6.1/tools/package-system.html#example-using-the-standard-library
-
-[agda-stdlib-version]: https://img.shields.io/badge/agda--stdlib-v1.3-blue.svg
-[agda-stdlib]: https://github.com/agda/agda-stdlib/releases/tag/v1.3
-
-[haskell-stack]:  https://docs.haskellstack.org/en/stable/README/
-[haskell-ghc]: https://www.haskell.org/ghc/
-
-[mononoki]: https://madmalik.github.io/mononoki/
-
-[ruby]: https://www.ruby-lang.org/en/documentation/installation/
-[ruby-bundler]: https://bundler.io/#getting-started
-[ruby-jekyll]: https://jekyllrb.com/
-[ruby-html-proofer]: https://github.com/gjtorikian/html-proofer
-
-[kramdown]: https://kramdown.gettalong.org/syntax.html
-[pandoc]: https://pandoc.org/installing.html
-[epubcheck]: https://github.com/w3c/epubcheck
-
-
 <!-- Status & Version Badges -->
 [![Calendar Version][plfa-calver]][plfa-latest]
 [![Build Status][plfa-status]][plfa-travis]
 [![Agda][agda-version]][agda]
 [![agda-stdlib][agda-stdlib-version]][agda-stdlib]
 
+
 ## Dependencies for users
 
 You can read PLFA [online][plfa] without installing anything.
@@ -174,8 +140,7 @@ You'll see the key sequence of the character in mini buffer.
 
 ## Dependencies for developers
 
-PLFA is available as both a website and an EPUB e-book,
+PLFA is available as both a website and an EPUB e-book, both of which can be built on Linux and macOS.
-both of which can be built on Linux and macOS.
 PLFA is written in literate Agda with [Kramdown Markdown][kramdown].
 
 ### Building the website
@@ -195,7 +160,7 @@ Most recent versions of [Ruby][ruby] should work. The easiest way to install [Je
 ```bash
 gem install bundler
 ```
-You can install the remainder of the dependencies---[Jekyll][ruby-jekyll], [html-proofer][ruby-html-proofer], *etc.*---by running:
+You can install the remainder of the dependencies—[Jekyll][ruby-jekyll], [html-proofer][ruby-html-proofer], *etc.*—by running:
 ```bash
 bundle install
 ```
@@ -234,3 +199,37 @@ Once you’ve installed Pandoc, you can build the EPUB by running:
 make epub
 ```
 The EPUB is written to `out/epub/plfa.epub`.
+
+<!-- Links -->
+
+[epub]: https://plfa.github.io/out/epub/plfa.epub
+[plfa]: http://plfa.inf.ed.ac.uk
+[plfa-dev]: https://github.com/plfa/plfa.github.io/archive/dev.zip
+[plfa-status]: https://travis-ci.org/plfa/plfa.github.io.svg?branch=dev
+[plfa-travis]: https://travis-ci.org/plfa/plfa.github.io
+[plfa-calver]: https://img.shields.io/badge/calver-20.07-22bfda
+[plfa-latest]: https://github.com/plfa/plfa.github.io/releases/latest
+[plfa-master]: https://github.com/plfa/plfa.github.io/archive/master.zip
+
+[agda]: https://github.com/agda/agda/releases/tag/v2.6.1
+[agda-version]: https://img.shields.io/badge/agda-v2.6.1-blue.svg
+[agda-docs-emacs-mode]: https://agda.readthedocs.io/en/v2.6.1/tools/emacs-mode.html
+[agda-docs-emacs-notation]: https://agda.readthedocs.io/en/v2.6.1/tools/emacs-mode.html#notation-for-key-combinations
+[agda-docs-package-system]: https://agda.readthedocs.io/en/v2.6.1/tools/package-system.html#example-using-the-standard-library
+
+[agda-stdlib-version]: https://img.shields.io/badge/agda--stdlib-v1.3-blue.svg
+[agda-stdlib]: https://github.com/agda/agda-stdlib/releases/tag/v1.3
+
+[haskell-stack]:  https://docs.haskellstack.org/en/stable/README/
+[haskell-ghc]: https://www.haskell.org/ghc/
+
+[mononoki]: https://madmalik.github.io/mononoki/
+
+[ruby]: https://www.ruby-lang.org/en/documentation/installation/
+[ruby-bundler]: https://bundler.io/#getting-started
+[ruby-jekyll]: https://jekyllrb.com/
+[ruby-html-proofer]: https://github.com/gjtorikian/html-proofer
+
+[kramdown]: https://kramdown.gettalong.org/syntax.html
+[pandoc]: https://pandoc.org/installing.html
+[epubcheck]: https://github.com/w3c/epubcheck

fix-whitespace.yaml

@@ -0,0 +1,60 @@
+# This file contains the project-specific settings for `fix-whitespace` a tiny
+# but useful tool to
+#
+# * Removes trailing whitespace.
+# * Removes trailing lines containing nothing but whitespace.
+# * Ensures that the file ends in a newline character.
+#
+# By default, fix-whitespace checks every directory under the current working
+# directory but no files. This program should be placed under a text-based
+# project.
+#
+# For directories,
+#
+# 1) excluded-dirs is a black-list of directories,
+# 2) included-dirs is a white-list of excluded-dirs
+#
+# For files,
+#
+# 3) included-files is a white-list of files,
+# 4) excluded-files is a black-list of included-files.
+#
+# The extended glob pattern can be used to specify file/direcotory names.
+# For details, see http://hackage.haskell.org/package/filemanip-0.3.6.3/docs/System-FilePath-GlobPattern.html
+#
+included-dirs:
+  - "src"
+  - "epub"
+  - "_includes"
+  - "_layouts"
+  - "_posts"
+  - "_sass"
+  - "_assets"
+  - "courses"
+  - "papers"
+
+excluded-dirs:
+  - ".stack-work"
+  - ".git"
+  - "_build"
+  - "_site"
+  - "extra"
+  - "tmp"
+
+# Every matched filename is included unless it is matched by excluded-files.
+included-files:
+  - "*.md"
+  - "*.sh"
+  - "*.html"
+  - "*.yml"
+  - "*.yaml"
+  - "*.agda-lib"
+  - "Gemfile"
+  - "Guardfile"
+  - "LICENSE"
+
+excluded-files:
+  - "*.sed"
+  - ".DS_Store"
+  - "Gemfile.lock"
+  - "Makefile"

src/plfa/announcements.md

@@ -4,4 +4,3 @@ layout    : home
 permalink : /Announcements/
 ---
 
-