macrovar — variables of function
vars=macrovar(function)
Returns in a list the set of variables used by a function.
vars is a list made of five column vectors of character strings
in input variables (vars(1))
out output variables (vars(2))
nolocalreferenced variables which are not defined inside the function and which are not functions (vars(3))
called names of functions called (vars(4))
locals local variables (vars(5))