Global Lua Modules/Datecalc

A date library that has many functions to manipulate dates, based on http://tieske.github.io/date/

Syntax for (diff | epoch | isleapyear)
e.g. isleapyear

Functions
adddays | addhours | addminutes | addmonths | addseconds | addticks | addyears | copy | fmt | getbias | getclockhour | getdate | getday | getfracsec | gethours | getisoweekday | getisoweeknumber | getisoyear | getminutes | getmonth | getseconds | getticks | gettime | getweekday | getweeknumber | getyear | getyearday | setday | sethours | setisoweekday | setisoweeknumber | setisoyear | setminutes | setmonth | setseconds | setticks | setyear | spandays | spanhours | spanminutes | spanseconds | spanticks | tolocal | toutc

Format options

 * http://tieske.github.io/date/#dateObject.fmt

'''Table 3. Format Spec'''