Sets the enable/disable square bracket syntax state to reflect the last call to either disable-sql-reader-syntax or enable-sql-reader-syntax.
The function
restore-sql-reader-syntax-state
sets the enable/disable state of the square bracket syntax to reflect the last call to either enable-sql-reader-syntax or disable-sql-reader-syntax. The default state of the square bracket syntax is disabled.
disable-sql-reader-syntax
enable-sql-reader-syntax
locally-disable-sql-reader-syntax
locally-enable-sql-reader-syntax
LispWorks User Guide and Reference Manual - 21 Dec 2011