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 December
It's worth noting that
append are not data type aware. So any integers in data type aware structures will be converted into strings:
» tout: json [1,2,3] -> prepend: new [ "new", "1", "2", "3" ]
[[(element): Outputs an element from a nested structure
[(index): Outputs an element from an array, map or table
a(mkarray): A sophisticated yet simple way to build an array or list
append: Add data to the end of an array
cast: Alters the data type of the previous function without altering it's output
ja: A sophisticated yet simply way to build a JSON array
len: Outputs the length of an array
match: Match an exact value in an array
msort: Sorts an array - data type agnostic
mtac: Reverse the order of an array
regexp: Regexp tools for arrays / lists of strings
This site's content is rebuilt automatically from murex's source code after each merge to the
master branch. Downloadable murex binaries are also built with the website.
Last built on Fri Sep 10 15:05:25 UTC 2021 against commit 437c274437c274fded54d82e99d70ea7d2917f332c095dd.
Current version is 2.2.1200 BETA which has been verified against tests.