Write a new Spc.prj file. This function is used to modify within R a pre-existent Spc.prj file.
writeGmacsprjfile(
  Dir = NULL,
  FileName = NULL,
  PrjFile = NULL,
  stock = "",
  model_name = "",
  Ass_Year = "",
  DirTPL = NULL,
  Ver_number = NULL
)(character string)- path where to save the new Spc.prj file
(character string)- name of the new Spc.prj file
(character string)- Object (list) containing the ex Spc.prj file - The list is
created using the readGMACSprj() function.
(character string)- name of the stock of interest
(character string)- name of the model currently considered (e.g., "model 22.A")
(character string)- Year of this assessment.
(character string)- the directory where the gmacsbase.TPL file you are using for the stock assessment is hold. This is used to identify the version of Gmacs.
(character)- The version of Gmacs. This is used only when developing new code versions of Gmacs.
create a new .prj file.