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Portable Network Graphic  |  1994-05-30  |  85KB  |  816x1056  |  8-bit (256 colors)

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OCR: CHAPTER 3 Converting Your Application Source Code Exception Handling The Bedrock Exception Library which was added to the TCL in version 2.0 seems to be somewhat R66nq especially on the PowerPC For this reason have chosen to replace the BEL with the exception library which comes with PowerPlant on DR/3 and later This change is by macro defined an the ders TCL. #if TCL CW VERSION>2 #def ine TCL USE PP EXCEPTIONS #endif I you wi sh retain the BEL in place of the PowerPl .ant library you may comme this macro You cont inue to use all of the macros defined for the TCL without changing source code with the followi restr ict ions: You may not use the typed exception handling which was added in the TCL 2.0. The macros atch catch reference andcatch no instance are not permitted. You must u6etch all ...

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