[R] Fortran 90 in R?

[Ben Yip]

Hi there,

I am using Fortran 77 g77 compiler to write Fortran subprogram to R. I 
would like to change and write Fortran 90 code instead (no more 
specification of matrix!).  Does gcc support Fortran 90? And if Yes, 
does it works in R?

Ben