3.1 INTRODUCTION3.2 SCALARS, INTERPOLATION, AND CONTEXT IN PERL3.3 ARRAYS AND CONTEXT IN PERL3.4 WORD LENGTHS IN POE’S “THE TELL-TALE HEART”3.5 ARRAYS AND FUNCTIONS3.6 HASHES3.7 TWO TEXT APPLICATIONS3.8 COMPLEX DATA STRUCTURES3.9 REFERENCES3.10 FIRST TRANSITIONPROBLEMS