from
The Free On-line Dictionary of Computing (8 July 2008)
YAML Ain't Markup Language
YAML
<data, language> (YAML) A data {serialisation} language
designed to be readable and writable by humans and to work
well with modern programming languages.
YAML uses printable {Unicode} characters to represent both
structure and data. The structural syntax is simple and
terse. For example, indentation is used for structure, colons
separate pairs, and dashes are used for list items.
YAML can represent mappings ({hashes} or dictionaries),
sequences ({arrays} or lists), {scalars} (strings or numbers),
or any combination of the above. It has a simple {typing
system} and {reference} syntax. Its structures will be
particularly familiar to programmers using {Perl}, {Python},
{PHP}, {Ruby}, or {Javascript}, but YAML can be used with any
programming language.
YAML is, in some respects, a simpler alternative to XML,
though it does not share the constraints imposed by XML's
{SGML} legacy and has somewhat different aims.
YAML Home (http://yaml.org/).
(2004-02-02)