--- a/src/Pure/section_utils.ML Mon Jan 29 13:58:15 1996 +0100
+++ b/src/Pure/section_utils.ML Mon Jan 29 14:16:13 1996 +0100
@@ -1,6 +1,6 @@
-(* Title: Pure/section-utils
+(* Title: Pure/section-utils
ID: $Id$
- Author: Lawrence C Paulson, Cambridge University Computer Laboratory
+ Author: Lawrence C Paulson, Cambridge University Computer Laboratory
Copyright 1994 University of Cambridge
Utilities for writing new theory sections
@@ -49,16 +49,16 @@
Does not handle the \ddd form; no error checking*)
fun escape [] = []
| escape cs = (case take_prefix (not o is_backslash) cs of
- (front, []) => front
+ (front, []) => front
| (front, _::"n"::rest) => front @ ("\n" :: escape rest)
| (front, _::"t"::rest) => front @ ("\t" :: escape rest)
| (front, _::"^"::c::rest) => front @ (chr(ord(c)-64) :: escape rest)
| (front, _::"\""::rest) => front @ ("\"" :: escape rest)
| (front, _::"\\"::rest) => front @ ("\\" :: escape rest)
| (front, b::c::rest) =>
- if is_blank c (*remove any further blanks and the following \ *)
- then front @ escape (tl (snd (take_prefix is_blank rest)))
- else error ("Unrecognized string escape: " ^ implode(b::c::rest)));
+ if is_blank c (*remove any further blanks and the following \ *)
+ then front @ escape (tl (snd (take_prefix is_blank rest)))
+ else error ("Unrecognized string escape: " ^ implode(b::c::rest)));
(*Remove the first and last charaters -- presumed to be quotes*)
val trim = implode o escape o rev o tl o rev o tl o explode;