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YAP 7.1.0
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YAP 7.1.0
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read(- T)
defined in the ISO standard
Reads the next term from the current input stream, and unifies it with T The term must be followed by a dot () and any blank-character as previously defined The syntax of the term must match the current declarations for operators (see op) If the end-of-stream is reached, T is unified with the atom end_of_file Further reads from of the same stream may cause an error failure (see open/3 )
1.9.3