put include all into its own header

include/bits/include-all.hpp

@@ -0,0 +1,39 @@
+#include <algorithm>
+#include <array>
+#include <bitset>
+#include <cmath>
+#include <complex>
+#include <cstddef>
+#include <cstdint>
+#include <cstdlib>
+#include <deque>
+#include <forward_list>
+#include <fstream>
+#include <functional>
+#include <initializer_list>
+#include <iomanip>
+#include <iostream>
+#include <iterator>
+#include <list>
+#include <memory>
+#include <ostream>
+#include <queue>
+#include <random>
+#include <set>
+#include <sstream>
+#include <stack>
+#include <stdexcept>
+#include <string>
+#include <tuple>
+#include <type_traits>
+#include <unordered_set>
+#include <utility>
+#include <valarray>
+#include <vector>
+
+#if __cplusplus >= 201703L
+#include <any>
+#include <optional>
+#include <string_view>
+#include <variant>
+#endif

include/bits/soi-dbg.hpp

@@ -14,6 +14,8 @@
 #include <stdexcept>
 #include <cstring>
 #include <ostream>
+#include <iostream>
+#include <sstream>
 
 #if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
 #include <unistd.h>

include/soi

@@ -5,29 +5,7 @@
    have to understand every concept all at once.
 */
 
-#include <algorithm>
-#include <array>
-#include <cmath>
-#include <cstddef>
-#include <cstdlib>
 #include <fstream>
-#include <iomanip>
-#include <iostream>
-#include <iterator>
-#include <list>
-#include <memory>
-#include <ostream>
-#include <set>
-#include <sstream>
-#include <stdexcept>
-#include <string>
-#include <tuple>
-#include <type_traits>
-#include <unordered_set>
-#include <utility>
-#include <valarray>
-#include <vector>
-
 #include "bits/soi-dbg.hpp"
 
 namespace soi_h {
@@ -98,6 +76,7 @@ soi_h_initializer soi_h_initializer_{false};
 
 #include "bits/soi-deprecate.hpp"
 
+#include "bits/include-all.hpp"
+
 #define int int64_t
 using namespace std;
-