From 767fa96c078de01438194fa8e46aa936cd037836 Mon Sep 17 00:00:00 2001
From: Determinant <ted.sybil@gmail.com>
Date: Sat, 3 Feb 2018 20:31:00 -0500
Subject: ...

---
 .travis.yml |  2 +-
 README.rst  | 12 ++++++------
 promise.hpp |  2 ++
 3 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index d7971ee..cd8cff8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -49,7 +49,7 @@ before_install:
     - eval "${MATRIX_EVAL}"
 
 install:
-  	- sudo apt-get install libboost-all-dev
+    - sudo apt-get install libboost-all-dev
 
 script:
     - make
diff --git a/README.rst b/README.rst
index 8f4bc46..3a95254 100644
--- a/README.rst
+++ b/README.rst
@@ -11,7 +11,7 @@ types do not match the types expected in the subsequent computation. See
 API
 ===
 
-::
+.. code-block:: cpp
 
     typename<typename Func> promise_t(Func callback);
 
@@ -20,7 +20,7 @@ immediately after the object is constructed, so usually the user registers
 ``pm`` to some external logic which triggers ``pm.resolve()`` or
 ``pm.reject()`` when the time comes.
 
-::
+.. code-block:: cpp
 
     template<typename T> resolve(T result) const;
 
@@ -28,7 +28,7 @@ Resolve the promise with value ``result``. This may trigger the other promises
 waiting for the current promise recursively. When a promise is triggered, the
 registered ``on_fulfilled()`` function will be invoked using ``result`` as the argument.
 
-::
+.. code-block:: cpp
 
     tempalte<typename T> reject(T reason) const;
 
@@ -36,7 +36,7 @@ Reject the promise with value ``result``. This may reject the other promises
 waiting for the current promise recursively. When a promise is rejected, the
 registered ``on_rejected()`` function will be invoked using ``reason`` as the argument.
 
-::
+.. code-block:: cpp
 
     template<typename FuncFulfilled>
     promise_t then(FuncFulfilled on_fulfilled) const;
@@ -46,7 +46,7 @@ Create a new promise that waits for the resolution of the current promise.
 resolved. The rejection will skip the callback and pass on to the promises that
 follow the created promise.
 
-::
+.. code-block:: cpp
 
     template<typename FuncRejected>
     promise_t fail(FuncRejected on_rejected) const;
@@ -56,7 +56,7 @@ Create a new promise that waits for the rejection of the current promise.
 rejected. The resolution will skip the callback and pass on to the promises
 that follow the created promise.
 
-::
+.. code-block:: cpp
 
     template<typename FuncFulfilled, typename FuncRejected>
     inline promise_t then(FuncFulfilled on_fulfilled,
diff --git a/promise.hpp b/promise.hpp
index 1173e87..ae77c43 100644
--- a/promise.hpp
+++ b/promise.hpp
@@ -29,6 +29,7 @@
 #include <functional>
 #include <type_traits>
 
+#if __cplusplus >= 201703L
 #ifdef __has_include
 #   if __has_include(<any>)
 #       include <any>
@@ -37,6 +38,7 @@
 #       endif
 #   endif
 #endif
+#endif
 
 #ifndef _CPPROMISE_STD_ANY
 #include <boost/any.hpp>
-- 
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