commit 3b684f5

style

 1@@ -613,12 +613,12 @@ function wc.width(ucs)
 2    if ucs < 32
 3       or (ucs >= 0x7F   and ucs <= 0x9F)
 4       or (ucs >= 0xD800 and ucs <= 0xDFFF)
 5-   then error("invalid character") end
 6+   then error "invalid character" end
 7    if ucs == 0xAD then return 0 end -- force unicode behaviour for soft hyphen
 8    -- XXX: these pairs of tables could be merged but i cba to
 9    if lookup(ucs, formatting) or lookup(ucs, combining) then return 0 end
10    if lookup(ucs, doublewidth) or lookup(ucs, emoji_chars) then return 2 end
11-   if lookup(ucs, unknowns) then error("invalid character") end
12+   if lookup(ucs, unknowns) then error "invalid character" end
13    return 1
14 end
15