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Dear all, I am puzzled at the behaviour of is.loaded() when a dyn.load() call to a a FORTRAN shared library is included in a file to be sourced. A reproducible example is the following: 1. the attached fortran subroutine try_it.f90 performs a summation of the elements of a REAL*8 vector compile with gfortran try_it.f90 -shared -s -otry_it.dll 2. create a file to be sourced (see the attached try_it.R) containing the following commands: BEGIN try_it.R ************************************ dyn.load("try_it.dll");...