Controlling program flow
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First Steps In Logo
Built-in instructions
Controlling program flow
Controlling program flow
The power of the programming languages including Logo is based on the possibility to control the program execution flow.
If you were allowed to write programs with instructions executed one by one from the top to the bottom, then you would not be able to easily teach Logo to do really cool things.
There are three built-in instruction which you can use to control how Logo executes a program.
Controlling program flow