Revert irrelevant changes

subproject/meta/source/sandbox.cpp

@@ -16,66 +16,5 @@
 // KIND, either express or implied.
 
 #include "dragonbox/dragonbox_to_chars.h"
-#include <iostream>
-#include <fstream>
-#include <limits>
-#include <sstream>
-#include <iomanip>
 
-#define ECHO 0
-
-int main() {
-    std::string filename;
-    std::size_t count = 0;
-    std::size_t total_count = 0;
-    std::size_t filenum = 0;
-    std::ofstream out{"9_digits_case_0.txt"};
-    std::uint32_t min_significand = std::numeric_limits<std::uint32_t>::max(), max_significand = 0;
-#if ECHO == 1
-    std::stringstream ss;
-#else
-    std::ofstream& ss = out;
-#endif
-    for (std::uint32_t i = 0x0000'0001; i <= 0x7f7f'ffff; ++i) {
-        auto significand_bits = i & (0x007fffff);
-        auto exponent_bits = i >> 23;
-        auto result = jkj::dragonbox::to_decimal(
-            jkj::dragonbox::signed_significand_bits<float>{significand_bits}, exponent_bits,
-            jkj::dragonbox::policy::sign::ignore, jkj::dragonbox::policy::trailing_zero::ignore);
-        if (result.significand >= 1'0000'0000) {
-            if (++count == 500'0000) {
-                filename = "9_digits_case_";
-                filename += std::to_string(++filenum);
-                filename += ".txt";
-                out.close();
-                out.open(filename);
-                total_count += count;
-                count = 0;
-            }
-
-            if (result.significand < min_significand) {
-                min_significand = result.significand;
-            }
-            if (result.significand > max_significand) {
-                max_significand = result.significand;
-            }
-
-            float x;
-            std::memcpy(&x, &i, sizeof(float));
-            char buffer[32];
-            *jkj::dragonbox::to_chars_detail::to_chars<float,
-                                                       jkj::dragonbox::default_float_traits<float>>(
-                result.significand, result.exponent, buffer) = '\0';
-            ss << buffer << " (0x" << std::hex << std::setw(8) << std::setfill('0') << i << ")\n";
-
-#if ECHO == 1
-            std::cout << ss.str();
-            out << ss.str();
-            ss.clear();
-#endif
-        }
-    }
-    std::cout << "total: " << (total_count += count) << "\n";
-    std::cout << "min significand: " << min_significand << "\n";
-    std::cout << "max significand: " << max_significand << "\n";
-}
+int main() {}