rlwrap completions files

ocaml_completions

# reserved keywords
and
as
asr
assert
begin
class
constraint
do
done
downto
else
end
exception
external
false
for
fun
function
functor
if
in
include
inherit
initializer
land
lazy
let
lor
lsl
lsr
lxor
match
method
mod
module
mutable
new
nonrec
object
of
open
or
private
rec
sig
struct
then
to
true
try
type
val
virtual
when
while
with

# directive
cd
debug
directory
false
help
install_printer
labels
let
load
load_rec
mod_use
ppx
principal
quit
rectypes
remove_directory
remove_printer
show
show_class
show_class_type
show_constructor
show_dirs
show_exception
show_module
show_module_type
show_typendline
show_val
trace
true
untrace
untrace_all
use
use_output
warn_error
warnings

# functions
print_char
print_string
print_int
print_float
print_endline