Testing functions in crystal. Had to commit the template because it was outdated

template/crystal-http/function/handler.cr

@@ -0,0 +1,12 @@
+require "http/request"
+require "http/headers"
+
+class Handler
+  def run(request : HTTP::Request)
+    {
+      body:        "Hello, Crystal. You said: #{request.body.try(&.gets_to_end)}",
+      status_code: 200,
+      headers:     HTTP::Headers{"Content-Type" => "text/plain"},
+    }
+  end
+end