Agenda - Intermediate, Cont’d

F$SEARCHing for files

File I/O

Process Permanent Files (PPFs)

File Read Loops

Using F$ELEMENT to parse input strings

F$ELEMENT loops

Symbol Substitution

Using Apostrophes (‘symbol’, “’’symbol’”)

Using Ampersand (&)

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...processing wildcarded file specifications, reading and writing disk files and process permanent files, parsing strings and parameters, and using symbol substitution.