Question: Write a function hello_world that takes an integer argument, n, and prints out hello world n times on separate lines. For example, the expression: hello_world

Write a function hello_world that takes an integer argument, n, and prints out "hello world" n times on separate lines. For example, the expression:

hello_world 5

would produce the output:

hello world

hello world

hello world

hello world

hello world

Write the code in SMLNJ

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