![]() ![]() ![]() You cannot rescind them with no vars or no subs. ![]() Such declarations are effective for the entire file for which they were declared. Others affect the current package instead, like use vars and use subs, which allow you to predeclare a variables or subroutines within a particular file rather than just a block. Some pragmas are lexically scoped-typically those that affect the $^H hints variable. Most of these are lexically scoped, so an inner BLOCK may countermand them by saying: no integer They work somewhat like compiler directives (pragmata) in that they tend to affect the compilation of your program, and thus will usually work well only when used within a use, or no. ![]()
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