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Ada / Program Structure

package body

Learn package body in Ada with a construct-specific explanation, unique example, engineering boundary, and mastery check.

10 min read • Beginner

package body is a focused Ada topic inside Program Structure. This lesson explains the construct itself, the state or value it operates on, and the observable result it produces.

Read the example as a small executable experiment. Identify the exact syntax that belongs to package body, then change one input and predict the result before running it.

Topic-specific example

ada-01-05-package-body.adb
ada Try It Live
package body Math is function Double(X:Integer) return Integer is (X*2); end Math;
Edge case / engineering note

package body has rules that are easy to miss when the example is copied mechanically. Check the feature-specific boundary shown by this construct: scope, mutability, evaluation order, type constraints, lifetime, error behavior, compile-time restrictions, or resource cleanup where applicable.

Content source & attribution
Original Syntaxis Content · Original Syntaxis Content