PublicShow -- Cross-referencer front-end

XPCE based font-end of the Prolog cross-referencer. Tasks:

See also
- library(prolog_xref) holds the actual data-collection.
- Tool produces an error if a file that has been xref'ed is deleted. Paulo Moura.
Source gxref
Start graphical cross-referencer on loaded program. The GUI is started in the XPCE thread.
Source xref_file_exports(+File, -Exports)
Produce the export-header for non-module files. Fails if the file is already a module file.

Undocumented predicates

The following predicates are exported, but not or incorrectly documented.

Source xref_file_imports(Arg1, Arg2)