@code{fortran-continuation-string} specifies what character to put in
column 5. A line that starts with a tab character followed by any digit
except @samp{0} is also a continuation line. We call this style of
@code{fortran-continuation-string} specifies what character to put in
column 5. A line that starts with a tab character followed by any digit
except @samp{0} is also a continuation line. We call this style of