From 10e7a8e8a4e3100bd0a46ce08e8f4d2fa96060e8 Mon Sep 17 00:00:00 2001
From: Adam Nemecek <adamnemecek@gmail.com>
Date: Mon, 4 Jun 2018 08:06:50 -0700
Subject: [PATCH] #pragma once

---
 include/angle.h              | 6 +-----
 include/biquaternion.h       | 6 +-----
 include/bounded.h            | 5 +----
 include/bounded_angles.h     | 7 +------
 include/choice.h             | 5 +----
 include/constant.h           | 6 +-----
 include/constants.h          | 6 +-----
 include/conversion.h         | 5 +----
 include/dual.h               | 5 +----
 include/dual_quaternion.h    | 6 +-----
 include/equality.h           | 6 +-----
 include/interval.h           | 5 +----
 include/limits.h             | 7 +------
 include/natural.h            | 5 +----
 include/natural_interval.h   | 6 +-----
 include/quaternion.h         | 6 +-----
 include/rational.h           | 4 +---
 include/rounded.h            | 5 +----
 include/scomplex.h           | 5 +----
 include/split_biquaternion.h | 5 +----
 include/traits.h             | 5 +----
 21 files changed, 21 insertions(+), 95 deletions(-)

diff --git a/include/angle.h b/include/angle.h
index 5b53680..8b724e1 100644
--- a/include/angle.h
+++ b/include/angle.h
@@ -8,8 +8,7 @@
  *
  *****************************************************************************/
 
-#ifndef AM_NUMERIC_ANGLE_H_
-#define AM_NUMERIC_ANGLE_H_
+#pragma once
 
 #include <cmath>
 #include <utility>
@@ -1360,6 +1359,3 @@ max(const inclination_interval<T>&) noexcept {
 
 }  // namespace num
 }  // namespace am
-
-
-#endif
diff --git a/include/biquaternion.h b/include/biquaternion.h
index d575256..a3074c8 100644
--- a/include/biquaternion.h
+++ b/include/biquaternion.h
@@ -8,9 +8,7 @@
  *
  *****************************************************************************/
 
-#ifndef AM_NUMERIC_BIQUATERNION_H_
-#define AM_NUMERIC_BIQUATERNION_H_
-
+#pragma once
 
 #include <complex>
 
@@ -153,5 +151,3 @@ make_biquaternion(const quaternion<T>& q)
 }  // namespace num
 }  // namespace am
 
-
-#endif
diff --git a/include/bounded.h b/include/bounded.h
index fce7782..2a87dbc 100644
--- a/include/bounded.h
+++ b/include/bounded.h
@@ -8,9 +8,7 @@
  *
  *****************************************************************************/
 
-#ifndef AM_NUMERIC_BOUNDED_H_
-#define AM_NUMERIC_BOUNDED_H_
-
+#pragma once
 
 #include <cmath>
 #include <cstdint>
@@ -1208,4 +1206,3 @@ class numeric_limits<am::num::bounded<T,B,P>>
 
 } // namespace std
 
-#endif
diff --git a/include/bounded_angles.h b/include/bounded_angles.h
index 53932e7..9d2d7f4 100644
--- a/include/bounded_angles.h
+++ b/include/bounded_angles.h
@@ -8,10 +8,7 @@
  *
  *****************************************************************************/
 
-
-#ifndef AM_NUMERIC_ANGLES_H_
-#define AM_NUMERIC_ANGLES_H_
-
+#pragma once
 
 #include "angle.h"
 #include "bounded.h"
@@ -100,5 +97,3 @@ using wrapped_gons = wrapped_angle<gons_turn<T>>;
 
 }  // namespace num
 }  // namespace am
-
-#endif
diff --git a/include/choice.h b/include/choice.h
index 9aeaa72..e7474cc 100644
--- a/include/choice.h
+++ b/include/choice.h
@@ -8,8 +8,7 @@
  *
  *****************************************************************************/
 
-#ifndef AM_NUMERIC_CHOICE_H_
-#define AM_NUMERIC_CHOICE_H_
+#pragma once
 
 #include <type_traits>
 #include <limits>
@@ -492,5 +491,3 @@ class numeric_limits<am::num::choice<T,n>>
 
 
 } // namespace std
-
-#endif
diff --git a/include/constant.h b/include/constant.h
index d49a028..1b72f53 100644
--- a/include/constant.h
+++ b/include/constant.h
@@ -8,9 +8,7 @@
  *
  *****************************************************************************/
 
-#ifndef AM_NUMERIC_CONSTANT_H_
-#define AM_NUMERIC_CONSTANT_H_
-
+#pragma once
 
 #include "traits.h"
 
@@ -104,5 +102,3 @@ make_constant(T&& x)
 }  // namespace num
 }  // namespace am
 
-
-#endif
diff --git a/include/constants.h b/include/constants.h
index 44c7563..12481bd 100644
--- a/include/constants.h
+++ b/include/constants.h
@@ -8,9 +8,7 @@
  *
  *****************************************************************************/
 
-#ifndef AM_NUMERIC_CONSTANTS_H_
-#define AM_NUMERIC_CONSTANTS_H_
-
+#pragma once
 
 #include <cstdint>
 
@@ -109,5 +107,3 @@ constexpr long double operator "" _e(unsigned long long int x)
 }  // namespace num
 }  // namespace am
 
-
-#endif
diff --git a/include/conversion.h b/include/conversion.h
index 21c39b0..6df338b 100644
--- a/include/conversion.h
+++ b/include/conversion.h
@@ -8,8 +8,7 @@
  *
  *****************************************************************************/
 
-#ifndef AM_NUMERIC_CONVERSION_H_
-#define AM_NUMERIC_CONVERSION_H_
+#pragma once
 
 #include <cstdlib>
 #include <cstring>
@@ -384,5 +383,3 @@ to_fixed_string(T number, int precision, int intDigits,
 }  // namespace num
 }  // namespace am
 
-
-#endif
diff --git a/include/dual.h b/include/dual.h
index e3e68c5..46a3a0e 100644
--- a/include/dual.h
+++ b/include/dual.h
@@ -8,8 +8,7 @@
  *
  *****************************************************************************/
 
-#ifndef AM_NUMERIC_DUAL_H_
-#define AM_NUMERIC_DUAL_H_
+#pragma once
 
 #include <cmath>
 #include <cfloat>
@@ -1255,5 +1254,3 @@ struct common_numeric_type<dual<T1>,dual<T2>>
 }  // namespace num
 }  // namespace am
 
-
-#endif
diff --git a/include/dual_quaternion.h b/include/dual_quaternion.h
index 89f5516..b131ce4 100644
--- a/include/dual_quaternion.h
+++ b/include/dual_quaternion.h
@@ -8,9 +8,7 @@
  *
  *****************************************************************************/
 
-#ifndef AM_NUMERIC_DUAL_QUATERNION_H_
-#define AM_NUMERIC_DUAL_QUATERNION_H_
-
+#pragma once
 
 #include "quaternion.h"
 #include "dual.h"
@@ -169,5 +167,3 @@ make_dual(const quaternion<T>& q)
 }  // namespace num
 }  // namespace am
 
-
-#endif
diff --git a/include/equality.h b/include/equality.h
index 772740e..a336361 100644
--- a/include/equality.h
+++ b/include/equality.h
@@ -8,9 +8,7 @@
  *
  *****************************************************************************/
 
-#ifndef AM_NUMERIC_EQUALITY_H_
-#define AM_NUMERIC_EQUALITY_H_
-
+#pragma once
 
 #include <complex>
 #include <type_traits>
@@ -186,5 +184,3 @@ approx_equal(InputIter begin1, InputIter end1,
 }  // namespace num
 }  // namespace am
 
-
-#endif
diff --git a/include/interval.h b/include/interval.h
index dcd97d3..c339c35 100644
--- a/include/interval.h
+++ b/include/interval.h
@@ -8,8 +8,7 @@
  *
  *****************************************************************************/
 
-#ifndef AM_NUMERIC_RANGE_H_
-#define AM_NUMERIC_RANGE_H_
+#pragma once
 
 #include <type_traits>
 #include <utility>
@@ -1200,5 +1199,3 @@ consolidate_intervals(std::vector<interval<T>>& ivals, const interval<T>& toAdd)
 }  // namespace num
 } //namespace am
 
-
-#endif
diff --git a/include/limits.h b/include/limits.h
index 286a910..690f713 100644
--- a/include/limits.h
+++ b/include/limits.h
@@ -8,9 +8,7 @@
  *
  *****************************************************************************/
 
-#ifndef AM_NUMERIC_LIMITS_H_
-#define AM_NUMERIC_LIMITS_H_
-
+#pragma once
 
 #include <limits>
 #include <cmath>
@@ -124,6 +122,3 @@ constexpr T infinity = detail::infinity<T>::value();
 
 }  // namespace num
 }  // namespace am
-
-
-#endif
diff --git a/include/natural.h b/include/natural.h
index ba33d33..56a1709 100644
--- a/include/natural.h
+++ b/include/natural.h
@@ -8,9 +8,7 @@
  *
  *****************************************************************************/
 
-#ifndef AM_NUMERIC_NATURAL_H_
-#define AM_NUMERIC_NATURAL_H_
-
+#pragma once
 
 #include <cstdint>
 #include <cmath>
@@ -895,4 +893,3 @@ class numeric_limits<am::num::natural<T>>
 
 } // namespace std
 
-#endif
diff --git a/include/natural_interval.h b/include/natural_interval.h
index 7685b7f..fa0975f 100644
--- a/include/natural_interval.h
+++ b/include/natural_interval.h
@@ -8,9 +8,7 @@
  *
  *****************************************************************************/
 
-#ifndef AM_NUMERIC_NATURAL_INTERVAL_H_
-#define AM_NUMERIC_NATURAL_INTERVAL_H_
-
+#pragma once
 
 #include "natural.h"
 
@@ -147,5 +145,3 @@ max(const natural_interval<T>& i) noexcept -> decltype(i.max())
 }  // namespace num
 }  // namespace am
 
-
-#endif
diff --git a/include/quaternion.h b/include/quaternion.h
index 23bf32d..b40cf2d 100644
--- a/include/quaternion.h
+++ b/include/quaternion.h
@@ -8,8 +8,7 @@
  *
  *****************************************************************************/
 
-#ifndef AM_NUMERIC_QUATERNION_H_
-#define AM_NUMERIC_QUATERNION_H_
+#pragma once
 
 #include <cmath>
 #include <random>
@@ -955,6 +954,3 @@ pow(const quaternion<T1>& q, const T2& exponent)
 
 }  // namespace num
 }  // namespace am
-
-
-#endif
diff --git a/include/rational.h b/include/rational.h
index 6c1f3e4..97ab023 100644
--- a/include/rational.h
+++ b/include/rational.h
@@ -8,8 +8,7 @@
  *
  *****************************************************************************/
 
-#ifndef AM_NUMERIC_RATIONAL_H_
-#define AM_NUMERIC_RATIONAL_H_
+#pragma once
 
 #include <cmath>
 #include <cfloat>
@@ -871,4 +870,3 @@ class numeric_limits<am::num::rational<T>>
 
 } // namespace std
 
-#endif
diff --git a/include/rounded.h b/include/rounded.h
index 4e65ae8..6ae1ac3 100644
--- a/include/rounded.h
+++ b/include/rounded.h
@@ -8,9 +8,7 @@
  *
  *****************************************************************************/
 
-#ifndef AM_NUMERIC_ROUNDED_H_
-#define AM_NUMERIC_ROUNDED_H_
-
+#pragma once
 
 #include <cmath>
 #include <cstdint>
@@ -881,4 +879,3 @@ class numeric_limits<am::num::rounded<T,R>>
 
 } // namespace std
 
-#endif
diff --git a/include/scomplex.h b/include/scomplex.h
index 0fcee03..a9beddc 100644
--- a/include/scomplex.h
+++ b/include/scomplex.h
@@ -8,8 +8,7 @@
  *
  *****************************************************************************/
 
-#ifndef AM_NUMERIC_SPLIT_COMPLEX_H_
-#define AM_NUMERIC_SPLIT_COMPLEX_H_
+#pragma once
 
 #include <cmath>
 #include <cfloat>
@@ -1125,5 +1124,3 @@ struct common_numeric_type<scomplex<T1>,scomplex<T2>>
 
 }  // namespace num
 }  // namespace am
-
-#endif
diff --git a/include/split_biquaternion.h b/include/split_biquaternion.h
index 7c12145..98dbb83 100644
--- a/include/split_biquaternion.h
+++ b/include/split_biquaternion.h
@@ -8,9 +8,7 @@
  *
  *****************************************************************************/
 
-#ifndef AM_NUMERIC_SPLIT_BIQUATERNION_H_
-#define AM_NUMERIC_SPLIT_BIQUATERNION_H_
-
+#pragma once
 
 #include "quaternion.h"
 #include "scomplex.h"
@@ -163,4 +161,3 @@ make_split_biquaternion(const quaternion<T>& q)
 }  // namespace num
 }  // namespace am
 
-#endif
diff --git a/include/traits.h b/include/traits.h
index 1128d48..f30a6c4 100644
--- a/include/traits.h
+++ b/include/traits.h
@@ -8,8 +8,7 @@
  *
  *****************************************************************************/
 
-#ifndef AM_NUMERIC_TRAITS_H_
-#define AM_NUMERIC_TRAITS_H_
+#pragma once
 
 #include <type_traits>
 #include <utility>
@@ -609,5 +608,3 @@ struct is_interval<T> :
 
 }  // namespace num
 }  // namespace am
-
-#endif