1. PRL
    The Proof (or Program) Refinement Logic program, led by Robert Constable of Cornell
  2. proc-parse
    Tools for parsing both strings and octet vectors efficiently
  3. profiler
    The goal of profiling is to find out the bottlenecks of the program, such as which function consumes the most time, which function is called most times etc
  4. programming language
    Other programming languages implemented in Common Lisp
  5. Programming style
    These are suggestions for programming style, some undisputable, some my (Stanisław Halik) whims
  6. Programming Tips
    The following CLiki pages offer programming tips:
  7. Prolog
    Prolog is a programming language based around logical assertions
  8. Prolog Technology Theorem Prover
    The Prolog Technology Theorem Prover (PTTP) is an implementation (in Common Lisp) of the model elimination theorem-proving procedure that extends Prolog to the full first-order predicate calculus
  9. prometheus.cl
    Prometheus client
  10. prompt-for
    Prompt the user for input of a particular type, or satisfying some predicate