datatypes >> datatypes
categorical arrays
 categorical
 iscategorical
calendarDuration arrays
 calendarDuration
 caldays
 calweeks
 calmonths
 calquarters
 calyears
 iscalendarduration
datetime arrays
 datetime
 isdatetime
 isnat
 NaT
duration arrays
 duration
 days
 years
 hours
 minutes
 seconds
 milliseconds
 isduration
string arrays
 string
 convertCharsToStrings
 convertStringsToChars
table arrays
 table
 array2table
 cell2table
 csv2table
 struct2table
 istable
supplementary classes
 missing
 vartype
 @cell/disp
 @cell/display
supplementary functions
 keyHash
 keyMatch
 parsePairedArguments
compiled functions
 __ckeyHash__
 __nkeyHash__
 __datetime__
 __csv2table__
 __table2csv__
