This book constitutes the proceedings of the Seventh International Symposium on Programming Languages: Implementations, Logics and Programs, PLILP '95, held in Utrecht, The Netherlands, in September 1995.The book presents 26 refereed full papers selected from 84 submissions;

A generic program for sequential decision processes.- Parsing visual languages with constraint multiset grammars.- Programming with constructor classes.- Towards a taxonomy of functional language implementations.- A ?-calculus à la de Bruijn with explicit substitutions.- A verified implementation of narrowing.- A new calculus for semantic matching.- A complete narrowing calculus for higher-order functional logic programming.- Exploiting parallelism in tabled evaluations.- Design and implementation of jump tables for fast indexing of logic programs.- An abstract machine for Oz.- Uniform PERs and comportment analysis.- Uniqueness type inference.- Modes of comprehension: Mode analysis of arrays and array comprehensions.- Better consumers for deforestation.- Efficient compile-time garbage collection for arbitrary data structures.- Efficient multi-level generating extensions for program specialization.- Mechanically verifying the correctness of an offline partial evaluator.- A semantic model of binding times for safe partial evaluation.- Gadgets: Lazy functional components for graphical user interfaces.- Lightweight GUIs for functional programming.- Local linear logic for locality consciousness in multiset transformation.- The notion of floundering for SLDNF-resolution revisited.- Minimal set unification.- Goal-directed query processing in disjunctive logic databases.- A dataflow semantics for constraint logic programs.- A functional framework for deterministically interleaved interactive programs.- A debugging model for lazy narrowing.- Evaluation of expressions in a multiparadigm framework.- An expression-or-parallel implementation for a functional logic language.- Attributed models of executable specifications.- Approximating constraint logic programs using polymorphictypes and regular descriptions.- Performance of a data-parallel concurrent constraint programming system.- A portable implementation of memoing evaluation.