trivial diff: fix "Overful hbox" errors in library ref

[Fergus Henderson]

library/io.m:
library/lexer.m:
	Wrap long lines, to avoid formatting problems in the library
	reference manual.

Index: library/io.m
===================================================================
RCS file: /home/mercury1/repository/mercury/library/io.m,v
retrieving revision 1.166
diff -u -r1.166 io.m
--- io.m	1998/10/30 05:11:50	1.166
+++ io.m	1998/11/05 06:40:43
@@ -206,7 +206,8 @@
 		% computing term_contexts, for use e.g. in error messages).
 		% Offsets start at zero.
 
-:- pred io__read_from_string(string, string, int, io__read_result(T), posn, posn).
+:- pred io__read_from_string(string, string, int, io__read_result(T),
+				posn, posn).
 :- mode io__read_from_string(in, in, in, out, in, out) is det.
 % mode io__read_from_string(FileName, String, MaxPos, Result, Posn0, Posn):
 %		Same as io__read/4 except that it reads from
Index: library/lexer.m
===================================================================
RCS file: /home/mercury1/repository/mercury/library/lexer.m,v
retrieving revision 1.30
diff -u -r1.30 lexer.m
--- lexer.m	1998/05/21 16:52:09	1.30
+++ lexer.m	1998/11/05 06:41:34
@@ -60,7 +60,8 @@
 
 :- pred lexer__string_get_token_list(string, offset, token_list, posn, posn).
 :- mode lexer__string_get_token_list(in, in, out, in, out) is det.
-% lexer__string_get_token_list(String, MaxOffset, Tokens, InitialPos, FinalPos):
+% lexer__string_get_token_list(String, MaxOffset, Tokens,
+%		InitialPos, FinalPos):
 %	Scan a list of tokens from a string,
 %	starting at the current offset specified by InitialPos.
 %	Keep scanning until either we encounter either an `end' token

-- 
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WWW: <http://www.cs.mu.oz.au/~fjh>  |  of excellence is a lethal habit"
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