Contents.String_v2Similar to String above, but the hash computation is compatible with versions older than brassaia.3.0
Merge function. Evaluates to `Conflict msg if the values cannot be merged properly. The arguments of the merge function can take None to mean that the key does not exists for either the least-common ancestor or one of the two merging points. The merge function returns None when the key's value should be deleted.
val encoding : t Data_encoding.tencoding is the data_encoding value for t.