Overview

    The design goals of this library are following:
    ->
    The design goals of this library are the following:

    The user should just know how to use dictionary
    ->
    The user should just know how to use a dictionary

    This package intends to be the definitive ,(lisp) data structures
    collection,
    -> 
    This package intends to be the definitive Common Lisp data
    structures collection,

Conventions

    under generic interface name
    ->
    under generic interface names

    but instead are
    -> 
    but are instead

    functions follow scheme style
    ->
    functions follow the Scheme style

    According to above
    ->
    According to the above

    expected to return value of modified place
    -> 
    expected to return the value of the modified place

    to maintain style cohesive
    ->
    to maintain a style cohesive

Key concepts.

    Listed below in their own sections.
    ->
    These patterns are listed below in their own sections.

Signalling errors
->
Signaling errors

    Signal an error, only if without a doubt, error has occurred.
    -> 
    Signal an error only if, without a doubt, an error has occurred.

    To fulfill those requirements, library defines it's 
    -> 
    To fulfill those requirements, the library defines its