upd

std.qi

@@ -613,6 +613,7 @@ set_pseudomethod("file.putc", fputc)
 set_pseudomethod("file.gets", fgets)
 set_pseudomethod("file.puts", fputs)
 set_pseudomethod("file.tell", ftell)
+set_pseudomethod("file.reads", func (f): str(f.read()))
 set_pseudomethod("reference.deref", deref)
 set_pseudomethod("reference.set", ref_set)
 func assert(cond, msg=AssertionError())