vlerq(n)

NAME
vlerq - The engine used by the Ratcl extension

SYNOPSIS
package require vlerq ?4?

vlerq command ...

vlerq open filename

DESCRIPTION

The vlerq package provides commands used by the Ratcl extension to implement a general-purpose relational algebra and persistence framework.

COMMANDS

vlerq command ...
    The vlerq command wraps all the different sub-commands provided by the vlerq package.

vlerq open filename
    The open sub-command opens a Metakit-compatible datafile and returns its root view.

THIS DOCUMENTATION NEEDS TO BE FINISHED

EXAMPLE

package require vlerq
set v [vlerq open myfile.db]
puts [vlerq names $v]

This lists all the sub-views available in the myfile.db file.

SEE ALSO
metakit, ratcl

KEYWORDS
algebra, database, persistence, relational