1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
(* ========================================================================= *)
(* Some miscellaneous OCaml system hacking before we get started. *)
(* *)
(* (c) Copyright, John Harrison 1998-2007 *)
(* ========================================================================= *)
Gc.set { (Gc.get()) with Gc.stack_limit = 16777216 };;
(* ------------------------------------------------------------------------- *)
(* Make sure user interrupts generate an exception, not kill the process. *)
(* ------------------------------------------------------------------------- *)
Sys.catch_break true;;
(* ------------------------------------------------------------------------- *)
(* Set up a quotation expander for the `...` quotes. *)
(* ------------------------------------------------------------------------- *)
let quotexpander s =
if String.sub s 0 1 = ":" then
"parse_type \""^
(String.escaped (String.sub s 1 (String.length s - 1)))^"\""
else "parse_term \""^(String.escaped s)^"\"";;
Quotation.add "tot" (Quotation.ExStr (fun x -> quotexpander));;
(* ------------------------------------------------------------------------- *)
(* Modify the lexical analysis of uppercase identifiers. *)
(* ------------------------------------------------------------------------- *)
set_jrh_lexer;;
(* ------------------------------------------------------------------------- *)
(* Load in the bignum library and set up printing in the toplevel. *)
(* ------------------------------------------------------------------------- *)
#load "nums.cma";;
include Num;;
let print_num n =
Format.open_hbox();
Format.print_string(string_of_num n);
Format.close_box();;
#install_printer print_num;;
|
