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REBOL [ Title: "Throwing and Catching Named Values" Date: 16-Jun-1999 File: %catcher.r Author: "Jeff Kreis" Purpose: "Throwing and catching functions." Email: %jeff--rebol--com library: [ level: 'intermediate platform: 'all type: [Demo Tool How-to] domain: 'x-file tested-under: none support: none license: none see-also: none ] Version: 1.0.0 ] random/seed now catcher: func [][ return catch/name [ return catch/name [ if random true [ throw/name func [][print "I am primus"] 'primus ] if random false [ throw/name func [][print "I am secondus"] 'secondus ] func [][print "I made it through untouched!"] ] 'secondus ] 'primus func[][print "How'd I get down here?"] ] loop 20 [do catcher]
halt ;; to terminate script if DO'ne from webpage
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