On 19/03/13 00:50, Neal Becker wrote: > def F(x): > return x > > x = 2 > F(x) = 3 > > F(x) = 3 > SyntaxError: can't assign to function call > > Do we really need this restriction? There do exist other languages without it. What meaning would you give to "F(x) = 3", and why? -- Steven