author | wenzelm |
Sat, 20 Jan 2007 14:09:14 +0100 | |
changeset 22130 | 0906fd95e0b5 |
parent 21336 | b5c7efb57b3e |
child 22220 | 6dc8d0dca678 |
permissions | -rw-r--r-- |
14815 | 1 |
(* Title: Pure/General/output.ML |
2 |
ID: $Id$ |
|
3 |
Author: Makarius, Hagia Maria Sion Abbey (Jerusalem) |
|
4 |
||
14911 | 5 |
Output channels and diagnostic messages. |
14815 | 6 |
*) |
7 |
||
8 |
signature BASIC_OUTPUT = |
|
9 |
sig |
|
10 |
val print_mode: string list ref |
|
11 |
val std_output: string -> unit |
|
12 |
val std_error: string -> unit |
|
14984 | 13 |
val immediate_output: string -> unit |
16191 | 14 |
val writeln_default: string -> unit |
18682
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
15 |
val writeln_fn: (string -> unit) ref (*default output (in messages window)*) |
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
16 |
val priority_fn: (string -> unit) ref (*high-priority (maybe modal/pop-up; must be displayed)*) |
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
17 |
val tracing_fn: (string -> unit) ref (*tracing message (possibly in tracing window)*) |
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
18 |
val warning_fn: (string -> unit) ref (*display warning of non-fatal situation*) |
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
19 |
val error_fn: (string -> unit) ref (*display fatal error (possibly modal msg)*) |
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
20 |
val panic_fn: (string -> unit) ref (*unrecoverable fatal error; exits system!*) |
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
21 |
val info_fn: (string -> unit) ref (*incidental information message (e.g. timing)*) |
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
22 |
val debug_fn: (string -> unit) ref (*internal debug messages*) |
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
23 |
val writeln: string -> unit |
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
24 |
val priority: string -> unit |
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
25 |
val tracing: string -> unit |
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
26 |
val warning: string -> unit |
21336 | 27 |
val change_warn: ('b -> 'a -> bool) -> ('a -> 'b -> 'b) -> ('a -> string) -> 'a -> 'b -> 'b |
18682
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
28 |
val update_warn: ('a * 'a -> bool) -> string -> ('a * 'b) -> ('a * 'b) list -> ('a * 'b) list |
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
29 |
val overwrite_warn: (''a * 'b) list * (''a * 'b) -> string -> (''a * 'b) list |
22130 | 30 |
val debugging: bool ref |
16191 | 31 |
val no_warnings: ('a -> 'b) -> 'a -> 'b |
14869 | 32 |
val timing: bool ref |
14815 | 33 |
val cond_timeit: bool -> (unit -> 'a) -> 'a |
34 |
val timeit: (unit -> 'a) -> 'a |
|
35 |
val timeap: ('a -> 'b) -> 'a -> 'b |
|
36 |
val timeap_msg: string -> ('a -> 'b) -> 'a -> 'b |
|
16726
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
37 |
val time_accumulator: string -> ('a -> 'b) -> 'a -> 'b |
14815 | 38 |
end; |
39 |
||
40 |
signature OUTPUT = |
|
41 |
sig |
|
42 |
include BASIC_OUTPUT |
|
14881 | 43 |
val has_mode: string -> bool |
14815 | 44 |
val output_width: string -> string * real |
45 |
val output: string -> string |
|
19265 | 46 |
val keyword_width: bool -> string -> string * real |
47 |
val keyword: bool -> string -> string |
|
14815 | 48 |
val indent: string * int -> string |
49 |
val raw: string -> string |
|
18682
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
50 |
exception TOPLEVEL_ERROR |
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
51 |
val do_toplevel_errors: bool ref |
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
52 |
val toplevel_errors: ('a -> 'b) -> 'a -> 'b |
18716 | 53 |
val ML_errors: ('a -> 'b) -> 'a -> 'b |
18682
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
54 |
val panic: string -> unit |
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
55 |
val info: string -> unit |
22130 | 56 |
val debug: (unit -> string) -> unit |
18682
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
57 |
val error_msg: string -> unit |
20926 | 58 |
val ml_output: (string -> unit) * (string -> unit) |
14815 | 59 |
val add_mode: string -> |
19265 | 60 |
(string -> string * real) * (bool -> string -> string * real) * |
61 |
(string * int -> string) * (string -> string) -> unit |
|
16726
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
62 |
val accumulated_time: unit -> unit |
14815 | 63 |
end; |
64 |
||
65 |
structure Output: OUTPUT = |
|
66 |
struct |
|
67 |
||
68 |
(** print modes **) |
|
69 |
||
70 |
val print_mode = ref ([]: string list); |
|
71 |
||
20664 | 72 |
fun has_mode s = member (op =) (! print_mode) s; |
14881 | 73 |
|
14955 | 74 |
type mode_fns = |
19265 | 75 |
{output: string -> string * real, |
76 |
keyword: bool -> string -> string * real, |
|
14955 | 77 |
indent: string * int -> string, |
78 |
raw: string -> string}; |
|
79 |
||
80 |
val modes = ref (Symtab.empty: mode_fns Symtab.table); |
|
14815 | 81 |
|
18682
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
82 |
fun lookup_mode name = Symtab.lookup (! modes) name; |
14815 | 83 |
|
18682
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
84 |
exception MISSING_DEFAULT_OUTPUT; |
14815 | 85 |
|
86 |
fun get_mode () = |
|
15531 | 87 |
(case Library.get_first lookup_mode (! print_mode) of SOME p => p |
88 |
| NONE => |
|
89 |
(case lookup_mode "" of SOME p => p |
|
90 |
| NONE => raise MISSING_DEFAULT_OUTPUT)); (*sys_error would require output again!*) |
|
14815 | 91 |
|
19265 | 92 |
fun output_width x = #output (get_mode ()) x; |
14815 | 93 |
val output = #1 o output_width; |
19265 | 94 |
fun keyword_width b x = #keyword (get_mode ()) b x; |
95 |
val keyword = #1 oo keyword_width; |
|
14955 | 96 |
fun indent x = #indent (get_mode ()) x; |
97 |
fun raw x = #raw (get_mode ()) x; |
|
14815 | 98 |
|
99 |
||
100 |
||
101 |
(** output channels **) |
|
102 |
||
14984 | 103 |
(* output primitives -- normally NOT used directly!*) |
104 |
||
14815 | 105 |
fun std_output s = (TextIO.output (TextIO.stdOut, s); TextIO.flushOut TextIO.stdOut); |
106 |
fun std_error s = (TextIO.output (TextIO.stdErr, s); TextIO.flushOut TextIO.stdErr); |
|
107 |
||
14984 | 108 |
val immediate_output = std_output o output; |
14815 | 109 |
val writeln_default = std_output o suffix "\n"; |
110 |
||
14984 | 111 |
|
112 |
(* Isabelle output channels *) |
|
113 |
||
14815 | 114 |
val writeln_fn = ref writeln_default; |
115 |
val priority_fn = ref (fn s => ! writeln_fn s); |
|
116 |
val tracing_fn = ref (fn s => ! writeln_fn s); |
|
117 |
val warning_fn = ref (std_output o suffix "\n" o prefix_lines "### "); |
|
118 |
val error_fn = ref (std_output o suffix "\n" o prefix_lines "*** "); |
|
14862
a43f9e2c6332
Add panic function which exits Isabelle immediately.
aspinall
parents:
14815
diff
changeset
|
119 |
val panic_fn = ref (std_output o suffix "\n" o prefix_lines "!!! "); |
15190 | 120 |
val info_fn = ref (std_output o suffix "\n" o prefix_lines "+++ "); |
121 |
val debug_fn = ref (std_output o suffix "\n" o prefix_lines "::: "); |
|
14815 | 122 |
|
123 |
fun writeln s = ! writeln_fn (output s); |
|
124 |
fun priority s = ! priority_fn (output s); |
|
125 |
fun tracing s = ! tracing_fn (output s); |
|
126 |
fun warning s = ! warning_fn (output s); |
|
15190 | 127 |
fun info s = ! info_fn (output s); |
128 |
||
16191 | 129 |
fun no_warnings f = setmp warning_fn (K ()) f; |
130 |
||
22130 | 131 |
val debugging = ref false; |
132 |
fun debug s = if ! debugging then ! debug_fn (output (s ())) else () |
|
15190 | 133 |
|
14815 | 134 |
fun error_msg s = ! error_fn (output s); |
18682
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
135 |
|
14862
a43f9e2c6332
Add panic function which exits Isabelle immediately.
aspinall
parents:
14815
diff
changeset
|
136 |
fun panic_msg s = ! panic_fn (output s); |
18682
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
137 |
fun panic s = (panic_msg ("## SYSTEM EXIT ##\n" ^ s); exit 1); |
14815 | 138 |
|
20926 | 139 |
val ml_output = (writeln, error_msg); |
140 |
||
14815 | 141 |
|
18682
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
142 |
(* toplevel errors *) |
14815 | 143 |
|
18682
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
144 |
exception TOPLEVEL_ERROR; |
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
145 |
|
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
146 |
val do_toplevel_errors = ref true; |
14815 | 147 |
|
18682
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
148 |
fun toplevel_errors f x = |
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
149 |
if ! do_toplevel_errors then |
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
150 |
f x handle ERROR msg => (error_msg msg; raise TOPLEVEL_ERROR) |
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
151 |
else f x; |
14815 | 152 |
|
18716 | 153 |
fun ML_errors f = setmp do_toplevel_errors true (toplevel_errors f); |
154 |
||
18682
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
155 |
|
21336 | 156 |
(* overwriting change with warning *) |
157 |
||
158 |
fun change_warn ex upd msg x xs = |
|
159 |
(if ex xs x then warning (msg x) else (); upd x xs); |
|
160 |
||
161 |
||
18682
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
162 |
(* AList operations *) |
14815 | 163 |
|
17539 | 164 |
fun overwrite (al, p as (key, _)) = |
165 |
let fun over ((q as (keyi, _)) :: pairs) = |
|
166 |
if keyi = key then p :: pairs else q :: (over pairs) |
|
167 |
| over [] = [p] |
|
168 |
in over al end; |
|
169 |
||
14815 | 170 |
fun overwrite_warn (args as (alist, (a, _))) msg = |
17521 | 171 |
(if is_none (AList.lookup (op =) alist a) then () else warning msg; |
14815 | 172 |
overwrite args); |
173 |
||
18682
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
174 |
fun update_warn eq msg (kv as (key, value)) xs = |
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
175 |
(if (not o AList.defined eq xs) key then () else warning msg; |
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
176 |
AList.update eq kv xs); |
14815 | 177 |
|
178 |
||
18682
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
179 |
(* add_mode *) |
14815 | 180 |
|
19265 | 181 |
fun add_mode name (output, keyword, indent, raw) = |
18682
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
182 |
(if is_none (lookup_mode name) then () |
216692feebab
removed special ERROR handling stuff (transform_error etc.);
wenzelm
parents:
17539
diff
changeset
|
183 |
else warning ("Redeclaration of symbol print mode: " ^ quote name); |
19265 | 184 |
change modes (Symtab.update (name, |
185 |
{output = output, keyword = keyword, indent = indent, raw = raw}))); |
|
14815 | 186 |
|
187 |
||
188 |
||
189 |
(** timing **) |
|
190 |
||
14869 | 191 |
(*global timing mode*) |
192 |
val timing = ref false; |
|
193 |
||
14815 | 194 |
(*a conditional timing function: applies f to () and, if the flag is true, |
195 |
prints its runtime on warning channel*) |
|
196 |
fun cond_timeit flag f = |
|
197 |
if flag then |
|
21295
63552bc99cfb
tuned names of start_timing,/end_timing/check_timer;
wenzelm
parents:
20926
diff
changeset
|
198 |
let val start = start_timing () |
14815 | 199 |
val result = f () |
21295
63552bc99cfb
tuned names of start_timing,/end_timing/check_timer;
wenzelm
parents:
20926
diff
changeset
|
200 |
in info (end_timing start); result end |
14815 | 201 |
else f (); |
202 |
||
203 |
(*unconditional timing function*) |
|
204 |
fun timeit x = cond_timeit true x; |
|
205 |
||
206 |
(*timed application function*) |
|
207 |
fun timeap f x = timeit (fn () => f x); |
|
15190 | 208 |
fun timeap_msg s f x = (info s; timeap f x); |
14815 | 209 |
|
14978 | 210 |
|
211 |
(* accumulated timing *) |
|
212 |
||
213 |
local |
|
214 |
||
215 |
datatype time_info = TI of |
|
16726
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
216 |
{name: string, |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
217 |
timer: Timer.cpu_timer, |
14978 | 218 |
sys: Time.time, |
219 |
usr: Time.time, |
|
220 |
gc: Time.time, |
|
221 |
count: int}; |
|
222 |
||
16726
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
223 |
fun time_init name = ref (TI |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
224 |
{name = name, |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
225 |
timer = Timer.startCPUTimer (), |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
226 |
sys = Time.zeroTime, |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
227 |
usr = Time.zeroTime, |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
228 |
gc = Time.zeroTime, |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
229 |
count = 0}); |
14978 | 230 |
|
16726
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
231 |
fun time_reset (r as ref (TI {name, ...})) = r := ! (time_init name); |
14978 | 232 |
|
233 |
fun time_check (ref (TI r)) = r; |
|
234 |
||
16726
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
235 |
fun time_add ti f x = |
14978 | 236 |
let |
16726
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
237 |
fun add_diff time time1 time2 = |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
238 |
Time.+ (time, Time.- (time2, time1) handle Time.Time => Time.zeroTime); |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
239 |
val {name, timer, sys, usr, gc, count} = time_check ti; |
21295
63552bc99cfb
tuned names of start_timing,/end_timing/check_timer;
wenzelm
parents:
20926
diff
changeset
|
240 |
val (sys1, usr1, gc1) = check_timer timer; |
14978 | 241 |
val result = capture f x; |
21295
63552bc99cfb
tuned names of start_timing,/end_timing/check_timer;
wenzelm
parents:
20926
diff
changeset
|
242 |
val (sys2, usr2, gc2) = check_timer timer; |
14978 | 243 |
in |
16726
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
244 |
ti := TI |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
245 |
{name = name, |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
246 |
timer = timer, |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
247 |
sys = add_diff sys sys1 sys2, |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
248 |
usr = add_diff usr usr1 usr2, |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
249 |
gc = add_diff gc gc1 gc2, |
14978 | 250 |
count = count + 1}; |
251 |
release result |
|
252 |
end; |
|
253 |
||
16726
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
254 |
fun time_finish ti = |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
255 |
let |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
256 |
fun secs prfx time = prfx ^ Time.toString time; |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
257 |
val {name, timer, sys, usr, gc, count} = time_check ti; |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
258 |
in |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
259 |
info ("Total of " ^ quote name ^ ": " ^ |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
260 |
secs "User " usr ^ secs " GC " gc ^ secs " All " (Time.+ (sys, Time.+ (usr, gc))) ^ |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
261 |
" secs in " ^ string_of_int count ^ " calls"); |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
262 |
time_reset ti |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
263 |
end; |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
264 |
|
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
265 |
val time_finish_hooks = ref ([]: (unit -> unit) list); |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
266 |
|
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
267 |
in |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
268 |
|
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
269 |
fun time_accumulator name = |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
270 |
let val ti = time_init name in |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
271 |
change time_finish_hooks (cons (fn () => time_finish ti)); |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
272 |
time_add ti |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
273 |
end; |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
274 |
|
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
275 |
fun accumulated_time () = List.app (fn f => f ()) (! time_finish_hooks); |
4399016bf13e
added time_accumulator and accumulated_time supercede
wenzelm
parents:
16683
diff
changeset
|
276 |
|
14978 | 277 |
end; |
278 |
||
14815 | 279 |
end; |
280 |
||
281 |
structure BasicOutput: BASIC_OUTPUT = Output; |
|
282 |
open BasicOutput; |