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void main() {
Function addNumbers = (a, b) => print(a + b);
someOtherFunction("addNumbers", addNumbers);
var myFunc = taskToPerform();
print(myFunc(10));
}
void someOtherFunction(String message, Function myFunction) {
print(message);
myFunction(2, 4);
}
Function taskToPerform() {
Function multiplyFour = (int number) => number * 4;
return multiplyFour;
}
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