public_html: Nominal/activities/idp/snippets/silence.html@9f1f8b6510a3 (annotated)

415 f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	1	<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	2	<html>
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	3	<head>
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	4	<title>Snippets</title>
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	5	<style type="text/css">
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	6
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	7	code {
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	8	font-family: Courier New, Courier, monospace;
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	9	font-size: 100%
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	10	white-space: nowrap; /* pre would be better, but it doesn't work with IE */
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	11	}
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	12
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	13	.codedisplay {
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	14	font-family: Courier New, Courier, monospace;
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	15	margin: 10px;
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	16	padding: 10px;
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	17	border-width: 20px;
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	18	text-style: center;
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	19	white-space: pre;
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	20	color: black;
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	21	border-color: #A9A9A9;
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	22	border-width: thin;
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	23	border-style: solid;
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	24	background-color: #D3D3D3;
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	25	background-repeat: no-repeat;
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	26	background-position: 0 0;
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	27	background-attachment: fixed;
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	28	}
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	29	</style>
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	30	</head>
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	31
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	32	<body>
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	33	<h3>How to silence the output produced by other tools?</h3>
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	34
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	35
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	36	Jasmin Blanchette wrote: When writing Nitpick, I found the need to silence
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	37	the other tools upon which Nitpick relies, because their output interfered
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	38	in bad ways with Nitpick's own output. So I used code like the following:
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	39
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	40	<div class="codedisplay">(* (string -> unit) ref -> ('a -> 'b) -> 'a -> 'b *)
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	41	fun silence_one out_fn f x =
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	42	let
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	43	val old_out_fn = !out_fn
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	44	val _ = out_fn := K ()
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	45	val y = f x
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	46	val _ = out_fn := old_out_fn
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	47	in y end
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	48
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	49	(* ('a -> 'b) -> 'a -> 'b *)
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	50	fun silence f =
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	51	fold silence_one
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	52	[Output.writeln_fn, Output.priority_fn, Output.tracing_fn,
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	53	Output.warning_fn, Output.error_fn, Output.debug_fn,
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	54	Output.prompt_fn, Output.status_fn] f
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	55	</div>
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	56
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	57	<hr>
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	58	<!-- Created: Thu May 21 21:17:59 CEST 2009 -->
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	59	<!-- hhmts start -->
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	60	Last modified: Thu May 21 21:43:15 CEST 2009
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	61	<!-- hhmts end -->
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	62	<a href="http://validator.w3.org/check/referer">[Validate this page.]</a>
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	63	</body>
f1be8028a4a9 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	64	</html>

author	Christian Urban <urbanc@in.tum.de>
	Tue, 30 Jul 2019 11:21:32 +0100
changeset 585	9f1f8b6510a3
parent 415	f1be8028a4a9
permissions	-rw-r--r--