- (writer-spec [(newline-char: NEWLINE-CHAR #t) (separator-char: SEPARATOR-CHAR #\,) (quote-char: QUOTE-CHAR #\") (comment-char: COMMENT-CHAR #\#) (quote-doubling-escapes?: QUOTE-DOUBLING-ESCAPES? #t) (quote-controls?: QUOTE-CONTROLS? #t) (always-quote?: ALWAYS-QUOTE? #t)]) => csv-writer-specprocedure
NEWLINE-CHAR is #t, cr, lf, or crlf.
COMMENT-CHAR is #f, or a character. #f means no comment support.
QUOTE-DOUBLING-ESCAPES? is a boolean.
QUOTE-CONTROLS? is a boolean, quoting strings with iso-control characters?
ALWAYS-QUOTE? is a boolean.