A director’s shift from screen to stage.
IN A WORLD RIFE with shifting realities and the vagaries of “truthiness,” some real things still happen, such as this: the playwright and screenwriter Scott Z. Burns, round-chested and bespectacled, was drinking water in the large, sunlit room in Hell’s Kitchen where the fifty-one-year-old author’s first full-length play, “The Library,” was being rehearsed. None of the actors in the drama, now in previews at the Public, were present. Moments later, the show’s fifty-one-year-old director, Steven Soderbergh, entered the space. Known for his vast array of films, ranging from his 1989 breakthrough effort, “Sex, Lies, and Videotape,” to his 2000 films “Erin Brockovich” and “Traffic,” which earned Soderbergh a Best Director Oscar, the prolific filmmaker is making his directorial début for the New York…