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A Brief Tour of DrScheme version 203
DrScheme offers several ways to browse large files.
ContoursA contour is a extremely shrunken version of the program source -- think of it as ``the view from 20,000 feet''. The Special | Insert Large Letters ... menu entry inserts a comment in ``large'' letters, which helps highlight portions of the source.
DefinitionsAt the top-left of the DrScheme window is a button whose label reads
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