alien.cpp: Add comment about allocation.
io.sockets.secure.openssl: Fix docs.
FUEL: font-lock ENUMs
FUEL: highlight predicates
FUEL: colorizing for PROTOCOL and some uncommon parsing words
FUEL: fixed regexp for C-GLOBAL and RENAME
FUEL: correct colorizing for FROM and EXCLUDE
FUEL: improved regexps for setters and getters, now they arent fooled by the parsing words << and >>
FUEL: correct highlighting of GENERIC# and MACRO:
FUEL: improved font-locking of DESTRUCTOR and FORGET
FUEL: correct font-locking of nested stack effect declarations.

The new matcher function isn't "fooled" by stack effect declarations
like: ( ... seq quot: ( ... elt index -- ... ) i -- ... )
pcre.ffi: using find-library to locate shared lib
pcre: pcre-config throws bad-option on error
pcre: pcre-fullinfo throws on error
pcre: pcre_config returns a long for some parameters and int otherwise
io.streams: make stream-element-type inline on string-reader and byte-reader.