Namespace cleanup
CPP-space: restrict what we export from headers
- stop malloc()/free() pollution unless asked
header-space: move into CORE/perl/
API-space: begin list of things that constitute public api
decimal separator (3,1415927 is Europeanese for an approximation of pi)
Regexen
- POSIX [:foo:] character classes
- ([=bar=] and [.zap.] would nice too but there's no API for them)
+ POSIX [=bar=] and [.zap.] would nice too but there's no API for them
+ (=bar= could be done with Unicode, though)
approximate matching
Reliable Signals