chickadee » srfi-171 » tconcatenate

tconcatenateprocedure

tconcatenate is a transducer that concatenates the content of each value (that must be a list) into the reduction.

(list-transduce tconcatenate rcons '((1 2) (3 4 5) (6 (7 8) 9))) => (1 2 3 4 5 6 (7 8) 9)