enable-sql-reader-syntax switches square bracket syntax on and sets the state so that restore-sql-reader-syntax-state restores the syntax again if it is subsequently disabled. The function
disable-sql-reader-syntax switches square bracket syntax off and sets the state so that restore-sql-reader-syntax-state disables the syntax again if it is subsequently enabled.
The functions locally-enable-sql-reader-syntax and locally-disable-sql-reader-syntax switch square bracket syntax on and off, but do not change the state restored by restore-sql-reader-syntax-state. The intended use of these is in a file:
<code using [...]>
LispWorks User Guide and Reference Manual - 22 Dec 2009