Icon is a general purpose programming language much more powerful than C, C++, or other languages for prototyping, text processing, and manipulating data structures. This edition covers the new Icon Version 9, which offers many features and enhancements. Icon was developed by Ralph Griswold in the early 1980s, an outgrowth of SNOBOL he pioneered at Bell Labs in the late 1960s. Public domain Icon compilers are available for Windows, DOS, Macintosh,...