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Review of Lambda abstraction in defining nameless functions, global names with values, loading files, and IO operations like display, read, read-line. Learn about blocks in COP4020 Spring 2014.
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Lecture 21 review • Lambda abstraction (expression) defines a namelessfunction. (lambda args body) • Global names (define name value) • Load file (load “filename”) • IO: display, read, read-line • Blocks: (begin x1x2 … xn) COP4020 Spring 2014