lang: funcs: Autogenerated a lot of new functions

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>

examples/lang/html.mcl

@@ -0,0 +1,10 @@
+import "golang/html"
+import "fmt"
+
+$text1 = html.unescape_string("<h1>MGMT!</h1>")
+$text2 = html.escape_string("Test & Re-Test\n")
+
+file "/tmp/index.html" {
+	state => "exists",
+	content => "${text1}${text2}",
+}