Decimal.minOp

typeof(this) minOp(
          const  typeof(
          this)  rhs,  ref  DecimalContext ctx)

const @safe pure nothrow @nogc

IEEE min: the smaller operand under numerical comparison. A quiet-NaN operand means the NaN is ignored (the other operand wins); signaling NaNs signal INVALID_OPERATION with a quiet-NaN result. Zeros: min(-0, +0) = -0 (total-order resolution).