Simplify syntax slides

We don't need to spend this much time on the basic syntax. Most of it can
be read online or picked up along the way.

11 files changed, 60 insertions, 228 deletions

diff --git a/src/code/1/atoms b/src/code/1/atoms
deleted file mode 100644
index fe6b2b8..0000000
--- a/src/code/1/atoms
+++ /dev/null
@@ -1,17 +0,0 @@
-iex> :atom
-:atom
-iex> :ok
-:ok
-iex> :error
-:error
-iex> Foobar
-Foobar
-iex> :this_is_a_long_atom_dont_do_this
-:this_is_a_long_atom_dont_do_this
-
-iex> Atom.to_string :foo
-"foo"
-iex> String.to_atom "foo"
-:foo
-iex> String.to_atom "foo with a space and bar"
-:"foo with a space and bar"
diff --git a/src/code/1/binaries b/src/code/1/binaries
deleted file mode 100644
index 1ac8fbf..0000000
--- a/src/code/1/binaries
+++ /dev/null
@@ -1,13 +0,0 @@
-iex> <<1, 2, 3>>
-<<1, 2, 3>>
-iex> <<255, 255, 256>>
-<<255, 255, 0>>
-iex> <<256 :: size(16)>>
-<<1, 0>>
-iex> <<"Hello,　世界" :: utf8>>
-"Hello,　世界"
-
-iex> <<1, 2>> <> <<3>>
-<<1, 2, 3>>
-iex> "Hello, " <> "World"
-"Hello, World"
diff --git a/src/code/1/booleans b/src/code/1/booleans
deleted file mode 100644
index 6540097..0000000
--- a/src/code/1/booleans
+++ /dev/null
@@ -1,19 +0,0 @@
-iex> true
-true
-iex> false
-false
-iex> not false
-true
-
-iex> true or false
-true
-iex> true and false
-false
-iex> false || 13
-13
-iex> true && 42
-42
-iex> true == true
-true
-iex> true != false
-true
diff --git a/src/code/1/essentials b/src/code/1/essentials
new file mode 100644
index 0000000..ea7b29a
--- /dev/null
+++ b/src/code/1/essentials
@@ -0,0 +1,43 @@
+iex> 42
+42
+iex> :ok
+:ok
+iex> [1, 2, 3, 4]
+[1, 2, 3, 4]
+iex> {:reply, 42}
+{:reply, 42}
+iex> 'hello, world'
+'hello, world'
+iex> [104, 101, 108, 108, 111]
+'hello'
+iex> 'こにちは、世界'
+[12371, 12395, 12385, 12399, 12289, 19990, 30028]
+iex> "Hello, 世界"
+"Hello, 世界"
+iex> <<"Hello, 世界" :: utf8>>
+"Hello, 世界"
+
+iex> %{}
+%{}
+iex> %{a: 1, b: 2}
+%{a: 1, b: 2}
+iex> defmodule Person do
+...>   defstruct name: nil, age: 0, height: 0
+...> end
+iex> %Person{name: "Kenny Ballou", age: 24, height: 177}
+%Person{name: "Kenny Ballou", age: 24, height: 177}
+
+iex> f = fn(x) -> x * x end
+#Function<6.54118792/1 in :erl_eval.expr/5>
+iex> f.(2)
+4
+iex> defmodule Foobar do
+...>   def foo(x), do: x * 2
+...>   def bar(y) do
+...>     y |> foo() |> (&*/2).(3)
+...>   end
+...> end
+iex> Foobar.foo(5)
+10
+iex> Foobar.bar(2)
+12
diff --git a/src/code/1/functions b/src/code/1/functions
deleted file mode 100644
index 03559ad..0000000
--- a/src/code/1/functions
+++ /dev/null
@@ -1,14 +0,0 @@
-iex> f = fn(x) -> x * x end
-#Function<6.54118792/1 in :erl_eval.expr/5>
-iex> f.(2)
-4
-iex> g = &(&1 * &1)
-#Function<6.54118792/1 in :erl_eval.expr/5>
-iex> h = fn(x) -> x + 1 end
-#Function<6.54118792/1 in :erl_eval.expr/5>
-iex> f.(2)
-4
-iex> g.(2)
-4
-iex> h.(1)
-2
diff --git a/src/code/1/helloworld b/src/code/1/helloworld
new file mode 100644
index 0000000..eec73a1
--- /dev/null
+++ b/src/code/1/helloworld
@@ -0,0 +1,6 @@
+iex> "hello, world"
+"hello, world"
+
+iex> IO.puts "hello, world"
+hello, world
+:ok
diff --git a/src/code/1/lists b/src/code/1/lists
deleted file mode 100644
index 836d30b..0000000
--- a/src/code/1/lists
+++ /dev/null
@@ -1,21 +0,0 @@
-iex> []
-[]
-iex> [1, 2, 3,]
-[1, 2, 3]
-iex> [1, :a, ['b']]
-[1, :a, ['b']]
-iex> [104, 101, 108, 108, 111]
-'hello'
-iex> 'hełło'
-'hełło'
-iex> 'こにちは、世界'
-[12371, 12395, 12385, 12399, 12289, 19990, 30028]
-
-iex> hd([1, 2, 3,])
-1
-iex> tl([1, 2, 3])
-[2, 3]
-iex> [1] ++ [2, 3]
-[1, 2, 3]
-iex> [1, 2, 3] -- [1]
-[2, 3]
diff --git a/src/code/1/maps b/src/code/1/maps
deleted file mode 100644
index 224af0e..0000000
--- a/src/code/1/maps
+++ /dev/null
@@ -1,23 +0,0 @@
-iex> %{}
-%{}
-iex> %{"key" => "value"}
-%{"key" => "value"}
-iex> %{a: 2, b: 1}
-%{a: 2, b: 1}
-iex> [{:a, 2}, {:b, 1}]
-[a: 2, b: 1]
-iex> [a: 2, b: 1]
-[a: 2, b: 1]
-
-iex> my_map = %{a: 2, b: 1}
-%{a: 2, b: 1}
-iex> my_map[:a]
-2
-iex> Map.get(my_map, :a)
-2
-iex> my_map.a
-2
-iex> Map.put(my_map, :c, 4)
-%{a: 2, b: 1, c: 4}
-iex> Map.put(my_map, :a, 42)
-%{a: 42, b: 1}
diff --git a/src/code/1/numbers b/src/code/1/numbers
deleted file mode 100644
index d13d948..0000000
--- a/src/code/1/numbers
+++ /dev/null
@@ -1,29 +0,0 @@
-iex> 42
-42
-iex> -42
--42
-iex> 0
-0
-iex> 1.0
-1.0
-iex> 6.674e-11
-6.674e-11
-iex> 0b1010
-10
-iex> 0o755
-493
-iex> 0xFF
-255
-
-iex> 0 + 1
-1
-iex> 6 * 7
-42
-iex> 2 - 4
--2
-iex> 1/3
-0.3333333333333333
-iex> div(1, 3)
-0
-iex> rem(1, 3)
-1
diff --git a/src/code/1/tuples b/src/code/1/tuples
deleted file mode 100644
index 60c5d52..0000000
--- a/src/code/1/tuples
+++ /dev/null
@@ -1,17 +0,0 @@
-iex> {}
-{}
-iex> {1, 2, 3}
-{1, 2, 3}
-iex> {1, :a, 3}
-{1, :a, 3}
-
-iex> tuple_size {1, 2, 3}
-3
-iex> elem({1, 2, 3}, 1)
-2
-iex> tuple = {:ok, 'hello'}
-{:ok, 'hello'}
-iex> put_elem(tuple, 1, 'world'}
-{:ok, 'world'}
-iex> tuple
-{:ok, 'hello'}
diff --git a/src/func-w-elixir.tex b/src/func-w-elixir.tex
index 476045b..e10934c 100644
--- a/src/func-w-elixir.tex
+++ b/src/func-w-elixir.tex
@@ -146,95 +146,31 @@ in 1986}
 \end{frame}
 
 \begin{frame}[fragile]
-\frametitle{Basic Types}
-\framesubtitle{Numerals}
-\lstinputlisting[lastline=16]{code/1/numbers}
+\frametitle{Hello, World}
+\lstinputlisting[lastline=2]{code/1/helloworld}
 \end{frame}
 
 \begin{frame}[fragile]
-\frametitle{Basic types}
-\framesubtitle{Numeral Operators}
-\lstinputlisting[firstline=18]{code/1/numbers}
+\frametitle{Hello, World}
+\lstinputlisting[firstline=4]{code/1/helloworld}
 \end{frame}
 
 \begin{frame}[fragile]
-\frametitle{Basic Types}
-\framesubtitle{Atoms}
-\lstinputlisting[lastline=10]{code/1/atoms}
+\frametitle{Elixir\texttt{|>} Essentials}
+\lstinputlisting[lastline=18]{code/1/essentials}
 \end{frame}
 
 \begin{frame}[fragile]
-\frametitle{Basic Types}
-\framesubtitle{Atom Functions}
-\lstinputlisting[firstline=12]{code/1/atoms}
+\frametitle{Elixir\texttt{|>} Essentials}
+\lstinputlisting[firstline=20,lastline=28]{code/1/essentials}
 \end{frame}
 
 \begin{frame}[fragile]
-\frametitle{Basic Types}
-\framesubtitle{Booleans}
-\lstinputlisting[lastline=6]{code/1/booleans}
-\end{frame}
-
-\begin{frame}[fragile]
-\frametitle{Basic Types}
-\framesubtitle{Boolean Operators}
-\lstinputlisting[firstline=8]{code/1/booleans}
-\end{frame}
-
-\begin{frame}[fragile]
-\frametitle{Basic Types}
-\framesubtitle{Lists}
-\lstinputlisting[lastline=12]{code/1/lists}
-\end{frame}
-
-\begin{frame}[fragile]
-\frametitle{Basic Types}
-\framesubtitle{List Operations}
-\lstinputlisting[firstline=14]{code/1/lists}
-\end{frame}
-
-\begin{frame}[fragile]
-\frametitle{Basic Types}
-\framesubtitle{Tuples}
-\lstinputlisting[lastline=6]{code/1/tuples}
-\end{frame}
-
-\begin{frame}[fragile]
-\frametitle{Basic Types}
-\framesubtitle{Tuple Operations}
-\lstinputlisting[firstline=8]{code/1/tuples}
-\end{frame}
-
-\begin{frame}[fragile]
-\frametitle{Basic Types}
-\framesubtitle{Binaries}
-\lstinputlisting[lastline=8]{code/1/binaries}
-\end{frame}
-
-\begin{frame}[fragile]
-\frametitle{Basic Types}
-\framesubtitle{Binary Operations}
-\lstinputlisting[firstline=10]{code/1/binaries}
-\end{frame}
-
-\begin{frame}[fragile]
-\frametitle{Basic Types}
-\framesubtitle{Maps}
-\lstinputlisting[lastline=10]{code/1/maps}
-\end{frame}
-
-\begin{frame}[fragile]
-\frametitle{Basic Types}
-\framesubtitle{Map Operations}
-\lstinputlisting[firstline=12]{code/1/maps}
-\end{frame}
-
-\begin{frame}[fragile]
-\frametitle{Basic Types}
-\framesubtitle{Functions}
-\lstinputlisting{code/1/functions}
+\frametitle{Elixir\texttt{|>} Essentials}
+\lstinputlisting[firstline=30]{code/1/essentials}
 \end{frame}
 
+\subsection{General Concepts}
 \begin{frame}
 \frametitle{Dispelling Assignment}
 \framesubtitle{There is no spoon}