indentlog: refactor: move stream-inserters to print/ subdir

include/indentlog/fixed.hpp

@@ -1,45 +0,0 @@
-/* @file fixed.hpp */
-
-#pragma once
-
-#include <iostream>
-
-namespace xo {
-    /* use:
-     *   ostream os = ...;
-     *
-     *   os << fixed(3.1415926, 3)
-     *
-     * writes
-     *   3.142
-     *
-     * on os,  restoring stream's formatting+precision state
-     */
-    class fixed {
-    public:
-        fixed(double x, uint16_t prec) : x_{x}, prec_{prec} {}
-
-        /* print this value */
-        double x_;
-        /* precision */
-        uint16_t prec_ = 0;
-    }; /*fixed*/
-
-    inline std::ostream &
-    operator<<(std::ostream & s, fixed const & fx)
-    {
-        std::ios::fmtflags orig_flags = s.flags();
-        std::streamsize orig_p  = s.precision();
-
-        s.flags(std::ios::fixed);
-        s.precision(fx.prec_);
-        s << fx.x_;
-
-        s.flags(orig_flags);
-        s.precision(orig_p);
-
-        return s;
-    } /*operator<<*/
-} /*namespace xo*/
-
-/* end fixed.hpp */