Ada Programming/Keywords/is

The keyword is separates the name of an entity from its definition.

In type declarations
Day_Of_Month   1 .. 31;

See Ada Programming/Types and Ada Programming/Subtypes.

In subtype declarations
Day_Of_February Day_Of_Month  1 .. 29;

See Ada Programming/Subtypes.

In package declarations
My_Package ...  My_Package;

See Ada Programming/Packages.

In procedure and function declaration
My_Procedure ...        ...       My_Procedure;

See Ada Programming/Subprograms.

In generic instantiations
Day_Of_Month_IO Ada.Text_IO.Integer_IO (Num => Day_Of_Month);

See Ada Programming/Generics.

Wikibook

 * Ada Programming
 * Ada Programming/Keywords

Ada Quality and Style Guide


|Is