The iterator will return one token per invocation, the tokens are separated by
whitespace. If the input value is a table, it is transformed into a string first.
-A nil value will result in a valid interator which aborts with the first invocation.
+A nil value will result in a valid iterator which aborts with the first invocation.
@class function
@name imatch
]]
---[[
-Strips unnescessary lua bytecode from given string.
+Strips unnecessary lua bytecode from given string.
Information like line numbers and debugging numbers will be discarded.
Original version by Peter Cawley (http://lua-users.org/lists/lua-l/2008-02/msg01158.html)