-# beware of the year 2000
-my %minor_conversions = (50 => \&no_conv,
- 52 => \&convert_0_0_50_to_0_0_52,
- 53 => \&convert_0_0_52_to_0_0_53,
- 54 => \&convert_0_0_53_to_0_0_54,
- 55 => \&convert_0_0_54_to_0_0_55,
- 56 => \&convert_0_0_55_to_0_0_56
- );
+
+my %minor_conversions = ("0.0.50" => \&no_conv,
+ "0.0.52" => \&convert_0_0_50_to_0_0_52,
+ "0.0.53" => \&convert_0_0_52_to_0_0_53,
+ "0.0.54" => \&convert_0_0_53_to_0_0_54,
+ "0.0.55" => \&convert_0_0_54_to_0_0_55,
+ "0.0.56" => \&convert_0_0_55_to_0_0_56,
+ "0.0.57" => \&convert_0_0_56_to_0_0_57,
+ "0.0.58" => \&convert_0_0_57_to_0_0_58,
+ "0.0.59" => \&convert_0_0_58_to_0_0_59
+ );