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Some improved control statements for APL are presented, which the user can define and use without requiring either preprocessing or modification of the interpreter. A preprocessor is also given, however, in case improved execution time of programs using the control statements is desired.
The methods available for analysis of the chromatin of Schizosaccharomyces pombe are time consuming (>8 h) and/or result in some degradation of the chromatin. Here we report an optimised method for the preparation of spheroplasts and the isolation of nuclei which takes <25 min and is suitable for analysis of chromatin structure by micrococcal nuclease,… (More)
AI has made significant advances in the design of graphical knowledge-based interfaces. One type of knowledge-based interface, the graphical model editor, extends the "toolkit notion of interface", exemplified by Bill Budge's Pinball Constructor Set 1. In these interfaces, "the desired operations are done simply by moving the appropriate icons onto the… (More)