A loop statement consists of the keyword loop, followed by an integer number or a variable, followed by a statement block. A statement block begins with the begin keyword and ends with the end keyword. The statement block is mandatory.
Exhibit 1.7. Syntax of loop statement
loop <integer number> begin
end
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Exhibit 1.8. Examples for using the loop statement
loop 25 begin
end
loop ~my_variable begin
end
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