Section Header
    + name := Expanded REAL_32 -> REAL, REAL_64, REAL_80;
    - comment := "Float (C `float' mapping).";
    - type := `float`;
    - default := (0.to_raw_real_32);
Section Insert
    - parent_float_map32:FLOAT_MAP32 :=
    - parent_float_real:FLOAT_REAL :=