•load — Load
•load path runs the BPL file at path as a module, with names of its own. It returns a record of the module’s public names: the names its top level assigns that don’t start with _. The file adds no names to the caller, and shows nothing except explicit output. Each call runs the file again.
Take names with a pattern, as in [a: b:]←•load path, or keep the record and read names with a dot, as in m←•load path and then m.a.
A path that starts with ./ or ../ is relative to the file holding the code. Other relative paths are relative to the working directory. •nget and •nput follow the same rule.
Errors: IO for a file that can’t be read; DOMAIN for a file that loads itself, directly or through other files.