The close-list must include a unit specifier to indicate what file is to be closed. Other data can be included but are rarely needed. If you are interested in other options check the reference material. The options for write-specifiers are essentially the same as the two previous options. The write-list consists of the data to be written.
Any data type is allowable in the write-list .
The expressions can be constants, variables, formulas, etc. The list of expressions are separated by commas. In truth they will be replaced by numerical values. The print-list is the data to printed. The output can be formatted using the format-specifier .