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ThingLab

ThingLab is a visual programming environment implemented in Smalltalk and designed at Xerox PARC by Alan Borning. A conventional system allows a user… 
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Related topics

3 relations
Computer programmingSmalltalkVisual programming language

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2016
2016
Constraints and modularity (keynote)
A constraint is a declarative description of a relation that we want to have hold, for example, that a set of icons be equally… 
1998
1998
Eviss: a visual system having a spatial parser generator
A visual system called Eviss is proposed. Visual systems proposed so far have been fixed on certain specifications. It is hard to… 
1994
1994
Meta Tool Support for a GUI for Conceptual Structures
Previous conceptual structure editors have focussed on providing specialised drawing tools. Although the drawing operations in… 
1993
1993
Constraint-Driven Programming in Strongly-Typed Object-Oriented Languages
1991
1991
Tado Ichikawa, Erland Jungert and Robert R. Korfhage, Editors, Visual Languages and Applications, Plenum Press (1990)
1991
1991
Action Propagation Model for User Interface Programs
In this chapter, we introduce a user interface specification method and define a mathematical model to represent action… 
1991
1991
Constraint hierarchies and their applications
The authors describe how they have used constraints and constraint hierarchies in three different systems: ThingLab II, a system… 
1990
1990
Interval approaches for concurrent evaluation of design constraints
By concurrent design we mean, in pan, concurrent consideration of a broad range of life-cycle constraints concerning, for example… 
1989
1989
A module mechanism for constraints in Smalltalk
ThingLab II, a rewrite of ThingLab, provides two representations of objects: fully-exposed and interpreted Things, or hidden and… 
1986
1986
Graphically Defining New Building Blocks in Thinglab
This paper discusses cognitive models of learning to program recursion and their relation to lessons on recursion in an… 
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