Removed trimmed_string function and callers, and for now, use (left_|right_)adjust

library/network/protocol/content_negotiation/src/parsers/http_header_utilities.e

@@ -12,30 +12,19 @@ inherit
 
 feature {NONE} -- Helpers	
 
-	entity_value (a_str: READABLE_STRING_8): READABLE_STRING_8
+	entity_value (a_str: READABLE_STRING_8): STRING_8
 			-- `s' with any trailing parameters stripped
 		local
 			p: INTEGER
 		do
 			p := a_str.index_of (';', 1)
 			if p > 0 then
-				Result := trimmed_string (a_str.substring (1, p - 1))
+				create Result.make_from_string (a_str.substring (1, p - 1))
 			else
-				Result := trimmed_string (a_str.string)
+				create Result.make_from_string (a_str)
 			end
-		end
-
-	trimmed_string (a_string: READABLE_STRING_8): STRING_8
-			-- trim whitespace from the beginning and end of a string
-			-- `a_string'
-		require
-			valid_argument : a_string /= Void
-		do
-			create Result.make_from_string (a_string)
 			Result.left_adjust
 			Result.right_adjust
-		ensure
-			result_trimmed: a_string.has_substring (Result)
 		end
 
 note