std.format.internal.floats
Functions 2
fn
bool isFloatSpec(char c) nothrow @nogc pure @safeReturns: whether `c` is a supported format specifier for floatsfn
void printFloat(Writer, T, Char)(auto ref Writer w, const(T) val, FormatSpec!Char f) if (is(T == float) || is(T == double)
|| (is(T == real) && (T.mant_dig == double.mant_dig || T.mant_dig == 64)))