(define x 1)
(Define y 1)

(cond [(= x 0) 'one]
      [else (< (/ y x) c)])

(cond [(= 1 0) 'one]
      [else (< (/ y x) c)])

(cond [false 'one]
      [else (< (/ y x) c)])

(cond false
      [else (< (/ y x) c)])

(cond [else (< (/ y x) c)])

(< (/ y x) c)

(< (/ 1 x) c)

(< (/ 1 1) c)

(< 1 c)

Error: c is not defined