[Bug libfortran/90374] Fortran 2018: Support d0.d, e0.d, es0.d, en0.d, g0.d and ew.d e0 edit descriptors for output

[jvdelisle at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90374

--- Comment #2 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> ---
Almost have this one. I am working out some details related to -std= specifier
and also the exponent length business.