Updated pldoc
Updated pldoc
Modified debug topic for the code walker
FIXED: library(prolog_codewalk): raise an error for meta-extended
arguments that are not callable.
DOC: Some small fixes to PceEmacs bluffers section
DOC: Updated syntax notes section
Updated pldoc
Updated http
Updated pldoc
Updated pldoc
Updated ltx2htm
Updated xpce
Updated xpce
Updated pldoc
Updated http
FIXED: csv_read_file_row/3 when the record separator is embedded in a quoted
field.  Matevž Kovačič.
FIXED: put_dict/4 if the new value is an environment variable.
Make print_addr() and print_val() debug functions available everywhere.
ADDED: get_dict/5
DOC: Fixed summary documentation: added get_dict/5, renamed *map* to
*dict*