Add Prolog

README.md

@@ -75,6 +75,7 @@ Options are optionally set in `options`, which is a semicolon-delimited list of
 - `pas` Pascal (FPC 3.0.4)
 - `php` PHP (PHP 7.3.3)
 - `pl` Perl (Perl 5.28.1)
+- `prolog` Prolog (SWI-Prolog 8.1.2)
 - `py` Python (CPython 3.7.2, CPython 2.7.16)
     - `2` runs Python 2 instead of Python 3
 - `rb` Ruby (Ruby 2.6.2)

docker/prolog/Dockerfile

@@ -0,0 +1,4 @@
+FROM swipl
+LABEL author="1Computer1"
+
+COPY run.sh /var/run/

docker/prolog/run.sh

@@ -0,0 +1,2 @@
+echo "$1" > program.pl
+swipl --quiet program.pl

src/languages/prolog.js

@@ -0,0 +1,11 @@
+const Language = require('../struct/Language');
+
+class Prolog extends Language {
+    constructor() {
+        super('prolog', {
+            aliases: ['prolog']
+        });
+    }
+}
+
+module.exports = Prolog;