Program Browsing

DrScheme offers several ways to browse large files.

Contours

A 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.

Definitions

At the top-left of the DrScheme window is a button whose label reads

(define ...)