datingExtraction: extractDating should return a nested array
follow up to #16 (closed)
to maintain information on relations between dating items, the datingExtraction function should not return a flat array, but an array of arrays each containing the multiple dating items from a single entry.
- on function extractDating in extractDating.js
- change return value
- is: array of strings
- shoud be: array of array of strings
according changes need to be made on the consuming functions (in new issues).
- getDatingSpan
- getDatingHumReadable
- (getDating)