Visula is a general-purpose object-oriented visual programming language (VPL). The language uses a new approach, by basing its notation upon UML sequence diagrams, instead of trad...
Computer understanding of visual languages in pen-based environments requires a combination of lexical analysis in which the basic tokens are recognized from hand-drawn gestures an...
Adrian C. Bickerstaffe, Aidan Lane, Bernd Meyer, K...
JAN is a system for animated execution of Java programs. Its application area is program understanding rather than debugging. To this end, the animation can be customized, both by...
We describe the object-oriented editor GenEd supporting the design of specifications for visual notations. Prominent features of GenEd are (1) it is generic, i.e. domain-specific ...
Abstract. Diagrams that serve as a visual input facility for programming environments have to be translated into some kind of semantic description. This paper describes such a meth...