fix detail/float.hpp: include pair

add testspr/header_all.hpp

sprout/detail/math/float.hpp

@@ -7,6 +7,7 @@
 #include <sprout/math/floor.hpp>
 #include <sprout/math/round.hpp>
 #include <sprout/type_traits/enabler_if.hpp>
+#include <sprout/utility/pair/pair.hpp>
 #include <sprout/detail/pow.hpp>
 
 namespace sprout {

testspr/header_all.hpp

@@ -0,0 +1,67 @@
+#ifndef TESTSPR_HEADER_ALL_HPP
+#define TESTSPR_HEADER_ALL_HPP
+
+#include <sprout/adapt/std/array.hpp>
+#include <sprout/adapt/std/utility.hpp>
+#include <sprout/adl/not_found.hpp>
+#include <sprout/algorithm.hpp>
+#include <sprout/algorithm/string.hpp>
+#include <sprout/array.hpp>
+#include <sprout/assert.hpp>
+#include <sprout/bit/operation.hpp>
+#include <sprout/bitset.hpp>
+#include <sprout/brainfuck.hpp>
+#include <sprout/cctype.hpp>
+#include <sprout/checksum.hpp>
+#include <sprout/cinttypes.hpp>
+#include <sprout/cmath.hpp>
+#include <sprout/complex.hpp>
+#include <sprout/compost.hpp>
+#include <sprout/compressed_pair.hpp>
+#include <sprout/config.hpp>
+#include <sprout/container.hpp>
+#include <sprout/cstdint.hpp>
+#include <sprout/cstdlib.hpp>
+#include <sprout/cstring.hpp>
+#include <sprout/ctype.hpp>
+#include <sprout/current_function.hpp>
+#include <sprout/cwchar.hpp>
+#include <sprout/cwctype.hpp>
+#include <sprout/darkroom.hpp>
+#include <sprout/endian_traits.hpp>
+#include <sprout/functional.hpp>
+#include <sprout/generator.hpp>
+#include <sprout/index_tuple.hpp>
+#include <sprout/io.hpp>
+#include <sprout/integer/integer_digits.hpp>
+#include <sprout/iterator.hpp>
+#include <sprout/logic.hpp>
+#include <sprout/math.hpp>
+#include <sprout/none.hpp>
+#include <sprout/numeric.hpp>
+#include <sprout/numeric/dft.hpp>
+#include <sprout/numeric/fft.hpp>
+#include <sprout/operation.hpp>
+#include <sprout/optional.hpp>
+#include <sprout/pit.hpp>
+#include <sprout/preprocessor.hpp>
+#include <sprout/random.hpp>
+#include <sprout/rational.hpp>
+#include <sprout/range.hpp>
+#include <sprout/range/adaptor.hpp>
+#include <sprout/range/algorithm.hpp>
+#include <sprout/range/numeric.hpp>
+#include <sprout/range/numeric/dft.hpp>
+#include <sprout/string.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/tpp/algorithm.hpp>
+#include <sprout/tuple.hpp>
+#include <sprout/type.hpp>
+#include <sprout/type_traits.hpp>
+#include <sprout/utility.hpp>
+#include <sprout/uuid.hpp>
+#include <sprout/variant.hpp>
+#include <sprout/weed.hpp>
+#include <sprout/workaround.hpp>
+
+#endif	// #ifndef TESTSPR_HEADER_ALL_HPP