Question: Modify Token_stream::get() to return Token(print) when it sees a newline. This implies looking for whitespace characters and treating newline (' ') specially. You might find

Modify Token_stream::get() to return Token(print) when it sees a newline. This implies looking for whitespace characters and treating newline ('\n') specially. You might find the standard library function isspace(ch), which returns true if ch is a whitespace character, useful.

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