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-- Localize functions to avoid table lookups (better performance).
local table_insert = table.insert
-local string_sub, string_sub = string.sub, string.find
+local string_sub, string_find = string.sub, string.find
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function basic_dump(o)
local plain = not sep_is_pattern
max_splits = max_splits + 1
repeat
- local np, npe = string_sub(str, delim, pos, plain)
+ local np, npe = string_find(str, delim, pos, plain)
np, npe = (np or (len+1)), (npe or (len+1))
if (not np) or (max_splits == 1) then
np = len + 1