Contributions -- A Framework for Point-Free Program Transformation -- Encoding Strategies in the Lambda Calculus with Interaction Nets -- Proof Tool Support for Explicit Strictness -- A Rational Deconstruction of Landin’s J Operator -- A Dependently Typed Framework for Static Analysis of Program Execution Costs -- Accurate Step Counting -- The Implementation of iData -- A High-Level Implementation of Composable Memory Transactions in Concurrent Haskell -- Polytypic Syntax Tree Operations -- Implementing a Numerical Solution of the KPI Equation Using Single Assignment C: Lessons and Experiences -- With-Loop Fusion for Data Locality and Parallelism -- A Document-Centered Environment for Haskell -- A Binding Scope Analysis for Generic Programs on Arrays.