Titlebook: Reference Manual for the ADA? Programming Language; United States Department of Defense Book 1983 Springer Science+Business Media New York

音的強(qiáng)弱

arboretum

左右連貫

斑駁

馬賽克

Input-Output,ons applicable to files containing elements of a given type. Additional operations for text input-output are supplied in the package TEXT_IO. The package IO_EXCEPTIONS defines the exceptions needed by the above three packages. Finally, a package LOW_LEVEL_IO is provided for direct control of periphe

狗舍

使成核

Exceptions,alled an .. To . an exception is to abandon normal program execution so as to draw attention to the fact that the corresponding situation has arisen. Executing some actions, in response to the arising of an exception, is called . the exception.

ROOF

Input-Output,ons applicable to files containing elements of a given type. Additional operations for text input-output are supplied in the package TEXT_IO. The package IO_EXCEPTIONS defines the exceptions needed by the above three packages. Finally, a package LOW_LEVEL_IO is provided for direct control of peripheral devices.

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Declarations and Types,This chapter describes the types in the language and the rules for declaring constants, variables, and named numbers.