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Control Flow - Coggle Diagram
Control Flow
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Labels
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Label forms
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Unsigned Integers FORTRAN, Pascal
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In most languages, labels are attached to statements by colons
Break Statement
Causes control to move forward in the program to an explicit point at the end of a given control structure such as while
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Nesting Selectors
Can be interpreted in two different ways depending on whether the else clause is matched with the first then clause or the second
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Semantics
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When statement execution is completed, control transfers to the first statement following the case structure.
Implementation
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Jump table : Vector stored sequentially in memory, each of whose components is an unconditional jump instruction
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Result is transformed into an integer representing the offset into the jump table from its base address
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Iterator
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each time it is called, the iterator returns an element from a particular data structure in some specific order.
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