Writing with TotalWidth or FracDigits less than one

Official Description

6.9.3.1 On writing to a textfile, the values of TotalWidth and FracDigits are greater than equal to one; it is an error if either value is less than one.

Simplified Description

In other words, if you have

   write(100:w)

or

   write(100.23:w:f)

it is an error if w or f is less than one.

Error Handling

This error is reported if range checking is enabled.