return str_replace("\n", PHP_EOL, <<<'EOL'
<!-- Namespace: http://example.org/schema/dic/acme_root -->
<!-- scalar-required: Required -->
+<!-- scalar-deprecated: Deprecated (The child node "scalar_deprecated" at path "acme_root" is deprecated.) -->
+<!-- scalar-deprecated-with-message: Deprecated (Deprecation custom message for "scalar_deprecated_with_message" at "acme_root") -->
<!-- enum-with-default: One of "this"; "that" -->
<!-- enum: One of "this"; "that" -->
<config
scalar-array-empty=""
scalar-array-defaults="elem1,elem2"
scalar-required=""
+ scalar-deprecated=""
+ scalar-deprecated-with-message=""
node-with-a-looong-name=""
enum-with-default="this"
enum=""
child3=""
/>
+ <!-- prototype -->
+ <scalar-prototyped>scalar value</scalar-prototyped>
+
<!-- prototype: Parameter name -->
<parameter name="parameter name">scalar value</parameter>
pass=""
/>
+ <!-- prototype -->
+ <cms-page page="cms page page">
+
+ <!-- prototype -->
+ <!-- title: Required -->
+ <!-- path: Required -->
+ <page
+ locale="page locale"
+ title=""
+ path=""
+ />
+
+ </cms-page>
+
+ <!-- prototype -->
+ <pipou name="pipou name">
+
+ <!-- prototype -->
+ <name didou="" />
+
+ </pipou>
+
</config>
EOL