SV *
at_c(x,position)
   pdl*	x
   PDL_Long * pos = NO_INIT
   CODE:
    // code that does stuff
    OUTPUT:
     RETVAL

##</code><code>##

SV *
at_c(x,position)
   pdl*	x
   CODE:
    PDL_Long * pos;
    // code that does stuff
    OUTPUT:
     RETVAL