Version 0 0 245 500: Bind pkg⍙loading_prefix during execution of pkg⍙load_one_package to make possible a check for APL files that try to define names not in their declared package. (The check is not yet implemented.)
Version 0 0 246 501: Enable checking of function name prefix against package prefix.
Version 0 0 247 502: Restore proper operation of ]pkg debug on|off command broken by correction to GNU APL's handling of args in ]usercmd mode 1.