Rename bool's then to to_option

Author: varkor

src/libcore/bool.rs

@@ -9,12 +9,12 @@ impl bool {
     /// ```
     /// #![feature(bool_to_option)]
     ///
-    /// assert_eq!(false.then(0), None);
-    /// assert_eq!(true.then(0), Some(0));
+    /// assert_eq!(false.to_option(0), None);
+    /// assert_eq!(true.to_option(0), Some(0));
     /// ```
     #[unstable(feature = "bool_to_option", issue = "64260")]
     #[inline]
-    pub fn then<T>(self, t: T) -> Option<T> {
+    pub fn to_option<T>(self, t: T) -> Option<T> {
         if self {
             Some(t)
         } else {
@@ -29,12 +29,12 @@ impl bool {
     /// ```
     /// #![feature(bool_to_option)]
     ///
-    /// assert_eq!(false.then_with(|| 0), None);
-    /// assert_eq!(true.then_with(|| 0), Some(0));
+    /// assert_eq!(false.to_option_with(|| 0), None);
+    /// assert_eq!(true.to_option_with(|| 0), Some(0));
     /// ```
     #[unstable(feature = "bool_to_option", issue = "64260")]
     #[inline]
-    pub fn then_with<T, F: FnOnce() -> T>(self, f: F) -> Option<T> {
+    pub fn to_option_with<T, F: FnOnce() -> T>(self, f: F) -> Option<T> {
         if self {
             Some(f())
         } else {