fix(repl pprint): use the new 'pprint-middleware' op to test pprint availability
fix(repl pprint): use the new 'pprint-middleware' op to test pprint availability

laurentpetit/ccw,noncom/ccw,laurentpetit/ccw,michelangelo13/ccw,ccw-ide/ccw,noncom/ccw,laurentpetit/ccw,michelangelo13/ccw,noncom/ccw,ccw-ide/ccw,ccw-ide/ccw,michelangelo13/ccw