Corrected code styling errors.

Author: Lethja

demo/xtra/DIFF.LUA

@@ -1,6 +1,6 @@
 #!/usr/bin/env lua
 
-local function diff_u(fn1,fn2)
+local function diff_u(fn1, fn2)
 	local function open(fn) local f, e = io.open(fn) if not f then print(e) os.exit(1) end return f end
 	local f1, f2, pre, add, del, p1, p2, x, y, h, l1, l2 = open(fn1), open(fn2), {}, {}, {}, 0, 0, 0, 0
 	local buf = {add = 0, del = 0, line = {}}
@@ -20,8 +20,8 @@ local function diff_u(fn1,fn2)
 				j = 1
 				repeat
 					if del[i] == add[j] then
-					table.insert(pol, table.remove(del, i)) table.remove(add, j)
-					break
+						table.insert(pol, table.remove(del, i)) table.remove(add, j)
+						break
 					end
 					j = j + 1
 				until j > #add
@@ -82,10 +82,9 @@ local function diff_u(fn1,fn2)
 		if l1 == l2 then diagonal()
 		elseif not l2 then right()
 		elseif not l1 then down()
-		else right() down()
-		end
-
+		else right() down() end
 	until not l1 and not l2
+
 	f1:close() f2:close()
 	if #add > 0 or #del > 0 then flush_pre() flush_hunk() end
 	if #buf.line > 0 then flush_buf() end