prepend)Add data to the start of an array
prepend a data to the start of an array.
<stdin> -> prepend: value -> <stdout>» a [January..December] -> prepend: 'New Year'
New Year
January
February
March
April
May
June
July
August
September
October
November
Decemberprepend and append are data type aware:
» tout json [1,2,3] -> append 4 5 6 bob
Error in `append` (1,22): cannot convert 'bob' to a floating point number: strconv.ParseFloat: parsing "bob": invalid syntaxprependlist.prependaddheading): Adds headings to a tableappend): Add data to the end of an arraycount): Count
items in a map, list or arrayja):
A sophisticated yet simply way to build a JSON arraycast):
Alters the data-type of the previous function without altering its
output[ Index ]): Outputs an element from an array, map or
table[[ Element ]]): Outputs an element from a nested
structurematch): Match an exact value in an arrayregexp): Regexp tools for arrays / lists of
stringsmtac):
Reverse the order of an arraymsort):
Sorts an array - data type agnostica): A
sophisticated yet simple way to stream an array or list (mkarray)This document was generated from builtins/core/lists/append_doc.yaml.
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