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| author | Loïc Hoguin <[email protected]> | 2018-04-04 13:13:37 +0200 |
|---|---|---|
| committer | Loïc Hoguin <[email protected]> | 2018-04-04 13:13:37 +0200 |
| commit | d2a3f2cedd7c00d0933222aed9c06b3149aa4db4 (patch) | |
| tree | 4f1499bac639c782b250af0fbf0dec2064315813 /articles/xerl-0.3-atomic-expressions/index.html | |
| parent | 1d654719f5fa6be67d2c95145872068665702cb7 (diff) | |
| download | ninenines.eu-d2a3f2cedd7c00d0933222aed9c06b3149aa4db4.tar.gz ninenines.eu-d2a3f2cedd7c00d0933222aed9c06b3149aa4db4.tar.bz2 ninenines.eu-d2a3f2cedd7c00d0933222aed9c06b3149aa4db4.zip | |
Cowboy 2.3.0
Diffstat (limited to 'articles/xerl-0.3-atomic-expressions/index.html')
| -rw-r--r-- | articles/xerl-0.3-atomic-expressions/index.html | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/articles/xerl-0.3-atomic-expressions/index.html b/articles/xerl-0.3-atomic-expressions/index.html index 61150219..dbe0e46c 100644 --- a/articles/xerl-0.3-atomic-expressions/index.html +++ b/articles/xerl-0.3-atomic-expressions/index.html @@ -7,7 +7,7 @@ <meta name="description" content=""> <meta name="author" content="Loïc Hoguin based on a design from (Soft10) Pol Cámara"> - <meta name="generator" content="Hugo 0.30.2" /> + <meta name="generator" content="Hugo 0.37.1" /> <title>Nine Nines: Xerl: atomic expressions</title> @@ -77,7 +77,7 @@ <div class="paragraph"><p>We will be adding atomic integer expressions to our language. These look as follow in Erlang:</p></div> <div class="listingblock"> -<div class="content"><!-- Generator: GNU source-highlight 3.1.8 +<div class="content"><!-- Generator: GNU source-highlight by Lorenzo Bettini http://www.lorenzobettini.it http://www.gnu.org/software/src-highlite --> @@ -90,7 +90,7 @@ allow us to discuss a few important things we’ll have to plan for later on.</p></div> <div class="paragraph"><p>First, we must of course accept integers in the tokenizer.</p></div> <div class="listingblock"> -<div class="content"><!-- Generator: GNU source-highlight 3.1.8 +<div class="content"><!-- Generator: GNU source-highlight by Lorenzo Bettini http://www.lorenzobettini.it http://www.gnu.org/software/src-highlite --> @@ -100,7 +100,7 @@ This is a simple change. The integer token is terminal so we need to add it to the list of terminals, and then we only need to add it as a possible expression.</p></div> <div class="listingblock"> -<div class="content"><!-- Generator: GNU source-highlight 3.1.8 +<div class="content"><!-- Generator: GNU source-highlight by Lorenzo Bettini http://www.lorenzobettini.it http://www.gnu.org/software/src-highlite --> @@ -109,7 +109,7 @@ http://www.gnu.org/software/src-highlite --> will give the following result when parsing it. This is incidentally the same result as when tokenizing.</p></div> <div class="listingblock"> -<div class="content"><!-- Generator: GNU source-highlight 3.1.8 +<div class="content"><!-- Generator: GNU source-highlight by Lorenzo Bettini http://www.lorenzobettini.it http://www.gnu.org/software/src-highlite --> @@ -118,7 +118,7 @@ http://www.gnu.org/software/src-highlite --> Since the result of this expression is not stored in a variable, we are going to simply print it on the screen and discard it.</p></div> <div class="listingblock"> -<div class="content"><!-- Generator: GNU source-highlight 3.1.8 +<div class="content"><!-- Generator: GNU source-highlight by Lorenzo Bettini http://www.lorenzobettini.it http://www.gnu.org/software/src-highlite --> @@ -147,14 +147,14 @@ Do we need an interpreter for the compile step? <div class="paragraph"><p>This is what happens when we create a file that contains two integers on two separate lines:</p></div> <div class="listingblock"> -<div class="content"><!-- Generator: GNU source-highlight 3.1.8 +<div class="content"><!-- Generator: GNU source-highlight by Lorenzo Bettini http://www.lorenzobettini.it http://www.gnu.org/software/src-highlite --> <pre><tt>[{<span style="font-weight: bold"><span style="color: #000080">integer</span></span>,<span style="color: #993399">1</span>,<span style="color: #993399">42</span>},{<span style="font-weight: bold"><span style="color: #000080">integer</span></span>,<span style="color: #993399">2</span>,<span style="color: #993399">43</span>}]</tt></pre></div></div> <div class="paragraph"><p>And on the same lines:</p></div> <div class="listingblock"> -<div class="content"><!-- Generator: GNU source-highlight 3.1.8 +<div class="content"><!-- Generator: GNU source-highlight by Lorenzo Bettini http://www.lorenzobettini.it http://www.gnu.org/software/src-highlite --> @@ -167,7 +167,7 @@ negative, or perform an addition or a substraction between two integers. Without a separator you won’t be able to know if the following snippet is one or two expressions:</p></div> <div class="listingblock"> -<div class="content"><!-- Generator: GNU source-highlight 3.1.8 +<div class="content"><!-- Generator: GNU source-highlight by Lorenzo Bettini http://www.lorenzobettini.it http://www.gnu.org/software/src-highlite --> @@ -178,7 +178,7 @@ separator becomes the expression separator. I do not think this is the best idea, it can lead to errors. For example the following snippet would be two expressions:</p></div> <div class="listingblock"> -<div class="content"><!-- Generator: GNU source-highlight 3.1.8 +<div class="content"><!-- Generator: GNU source-highlight by Lorenzo Bettini http://www.lorenzobettini.it http://www.gnu.org/software/src-highlite --> @@ -230,6 +230,10 @@ do that.</p></div> <ul id="articles-nav" class="extra_margin"> + <li><a href="https://ninenines.eu/articles/cowboy-2.3.0/">Cowboy 2.3</a></li> + + + <li><a href="https://ninenines.eu/articles/cowboy-2.2.0/">Cowboy 2.2</a></li> |