Hi All, I am writing a fucntion where I would like to use fractions for all the (numerous) passages. Is there a way of creating an environment *within a fucntion* so that all the numbers/calculations are fractions? Best, Fede
Federico C. F. Calboli Department of Epidemiology and Public Health Imperial College, St Mary's Campus Norfolk Place, London W2 1PG Tel +44 (0)20 7594 1602 Fax (+44) 020 7594 3193 f.calboli [.a.t] imperial.ac.uk f.calboli [.a.t] gmail.com