Write a MODFLOW Newton solver package file

rmf_write_nwt(
  nwt,
  file = {    
    cat("Please select nwt file to overwrite or provide new filename ...\n")    
    file.choose() },
  ...
)

Arguments

nwt	an `RMODFLOW` nwt object
file	filename to write to; typically '*.nwt'
...	arguments passed to `rmfi_write_variables` when writing a fixed format file.

NULL