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Update syntax style on examples #731

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Update syntax style on examples #731

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4 changes: 2 additions & 2 deletions crash-course.markdown
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Expand Up @@ -347,9 +347,9 @@ Elixir supports a literal syntax for regular expressions. Such syntax allows reg
**Erlang**

```erlang
{ ok, Pattern } = re:compile("abc\\s").
{ok, Pattern} = re:compile("abc\\s").
re:run("abc ", Pattern).
%=> { match, ["abc "] }
%=> {match,[{0,4}]}
```

**Elixir**
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2 changes: 1 addition & 1 deletion getting-started/basic-types.markdown
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Expand Up @@ -355,7 +355,7 @@ iex> list = [1|[2|[3|[]]]]
This means accessing the length of a list is a linear operation: we need to traverse the whole list in order to figure out its size. Updating a list is fast as long as we are prepending elements:

```iex
iex> [0 | list]
iex> [0|list]
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Maybe it's better if we keep this with spaces, given there's a discussion in an Elixir PR around deciding on the [x | y] style once and for all, throughout all Elixir's codebase. :) Same applies to the other occurrences below.

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I have a commit ready to send fixing all the spaces around the |,
I will send it soon

[0, 1, 2, 3]
```

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4 changes: 2 additions & 2 deletions getting-started/pattern-matching.markdown
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Expand Up @@ -91,7 +91,7 @@ iex> a
A list also supports matching on its own head and tail:

```iex
iex> [head | tail] = [1, 2, 3]
iex> [head|tail] = [1, 2, 3]
[1, 2, 3]
iex> head
1
Expand All @@ -106,7 +106,7 @@ iex> [h|t] = []
** (MatchError) no match of right hand side value: []
```

The `[head | tail]` format is not only used on pattern matching but also for prepending items to a list:
The `[head|tail]` format is not only used on pattern matching but also for prepending items to a list:

```iex
iex> list = [1, 2, 3]
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