資料來源 : Free On-Line Dictionary of Computing
SNOBOL4
A quite distinct descendant of {SNOBOL}, developed by Griswold
et al in 1967. SNOBOL4 is {declarative} with {dynamic scope}.
Patterns are {first-class} data objects that can be
constructed by concatenation and alternation. Success and
failure are used for {flow control}. Delayed (unevaluated)
expressions can be used to implement {recursion}. It has a
table data type. Strings generated at run time can be treated
as programs and executed.
See also {vanilla}.
{(ftp://apple.com/ArchiveVol1/Unix_lang)}.
["The SNOBOL4 Programming Language", Ralph E. Griswold et al,
P-H 1971].
(1994-11-04)