diff --git a/src/core/requests/form_builder.rs b/src/core/requests/form_builder.rs
index db8c9450..ce4a3d39 100644
--- a/src/core/requests/form_builder.rs
+++ b/src/core/requests/form_builder.rs
@@ -32,16 +32,14 @@ impl FormBuilder {
     where
         T: Serialize,
     {
-        Self {
-            form: value.map_or_else(
-                || self.form,
-                |value| {
-                    self.form.text(
-                        name.to_owned(),
-                        serde_json::to_string(value).expect("serde_json::to_string failed"),
-                    )
-                },
-            ),
+        match value {
+            None => Self { form: self.form },
+            Some(value) => Self {
+                form: self.form.text(
+                    name.to_owned(),
+                    serde_json::to_string(value).expect("serde_json::to_string failed"),
+                )
+            }
         }
     }
 
diff --git a/src/core/requests/get_me.rs b/src/core/requests/get_me.rs
index ca391477..464c85bf 100644
--- a/src/core/requests/get_me.rs
+++ b/src/core/requests/get_me.rs
@@ -18,7 +18,7 @@ impl Request for GetMe {
     type ReturnValue = User;
 
     fn send(self) -> RequestFuture<ResponseResult<Self::ReturnValue>> {
-        Box::new(async {
+        Box::new(async move {
             request(&self.info.client, &self.info.token, "getMe", None).await
         })
     }
diff --git a/src/core/requests/mod.rs b/src/core/requests/mod.rs
index 7faab8b0..1c88f1c6 100644
--- a/src/core/requests/mod.rs
+++ b/src/core/requests/mod.rs
@@ -22,9 +22,9 @@ pub type RequestFuture<T> = Box<dyn Future<Output = T>>;
 
 // todo: better name?
 #[derive(Debug)]
-pub(crate) struct RequestInfo {
-    pub(crate) client: Client,
-    pub(crate) token: String,
+pub struct RequestInfo {
+    pub client: Client,
+    pub token: String,
 }
 
 /// Unique identifier for the target chat or username of the target channel (in
diff --git a/src/core/requests/send_message.rs b/src/core/requests/send_message.rs
index b0142a98..95cdb319 100644
--- a/src/core/requests/send_message.rs
+++ b/src/core/requests/send_message.rs
@@ -37,7 +37,7 @@ impl Request for SendMessage {
 
 
     fn send(self) -> RequestFuture<ResponseResult<Self::ReturnValue>> {
-        Box::new(async {
+        Box::new(async move {
             let params = FormBuilder::new()
                 .add("chat_id", &self.chat_id)
                 .add("text", &self.text)
diff --git a/src/core/types/message_entity.rs b/src/core/types/message_entity.rs
index 427233ea..0763727f 100644
--- a/src/core/types/message_entity.rs
+++ b/src/core/types/message_entity.rs
@@ -12,15 +12,15 @@ pub struct MessageEntity {
 #[derive(Deserialize, Debug, PartialEq, Hash, Eq)]
 #[serde(rename_all = "snake_case")]
 #[serde(tag = "type")]
-enum MessageEntityKind {
+pub enum MessageEntityKind {
     Mention, Hashtag, Cashtag, BotCommand, Url, Email, PhoneNumber,
     Bold, Italic, Code, Pre,
     TextLink { url: String },
     TextMention { user: User }
 }
 
-#[cfg(test)]
-fn test() {
+#[test]
+fn recursive_kind() {
     use serde_json::from_str;
 
     assert_eq!(
diff --git a/src/lib.rs b/src/lib.rs
index 7a8fc3ac..4f1e44c6 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,5 +1,3 @@
-#![feature(async_await)]
-
 #[macro_use]
 extern crate derive_more;
 #[macro_use]