Lua Functions
=============

The following Lua functions are available in a Luacontroller:

From the string library:
* byte
* char
* format
* len
* lower
* upper
* rep (restricted)
* reverse
* sub
* find (restricted)

From the math library:
* abs
* acos
* asin
* atan
* atan2
* ceil
* cos
* cosh
* deg
* exp
* floor
* fmod
* frexp
* ldexp
* log
* log10
* max
* min
* modf
* pow
* rad
* random
* sin
* sinh
* sqrt
* tan
* tanh

From the table library:
* concat
* insert
* maxn
* remove
* sort

From the os library:
* clock
* difftime
* time

Other:
* print