Question: Use ocaml language Write a function contains_var : expression -> bool that returns true if and only if an expression contains a variable. Your implementation

Use ocaml language

Write a function contains_var : expression -> bool that returns true if and only if an expression contains a variable. Your implementation may be recursive (it need not be tail-recursive)

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6. Have you used solid reasoning in your argument?

8. Have you checked (and rechecked) your speech for logical fallacies? Have you addressed and removed any that youve identified?

3. Have you assessed your audiences disposition and needs? Have you considered what is most relevant to them?