** Again, the use of 'lua_pushvfstring' ensures this function does ** not need reserved stack space when called. (At worst, it generates ** an error w

Wrapper for call distribution to functions F, G, H and I. This replaces functions FF, GG, HH and II from "Appl. Crypto. Rotation is separate

** Format and emit an 'iABC' instruction. (Assertions check consistency ** of parameters versus opcode.) */

** Pushes on the stack a string with given length. Avoid using 's' when ** 'len' == 0 (as 's' can be NULL in that case), due to later use of ** 'memcm

** Ensures final expression result (including results from its jump ** lists) is in next available register. */

* Helpers

** Ensures the stack has at least 'space' extra slots, raising an error ** if it cannot fulfill the request. (The error handling needs a few ** extra

** Create or reuse a zero-terminated string, first checking in the ** cache (using the string address as a key). The cache can contain ** only zero-te

** search function for integers */

** Ensure that expression 'e' is not a variable. */

** Ensures final expression result is in a valid R/K index ** (that is, it is either in a register or in 'k' with an index ** in the range of R/K indi

** Reserve 'n' registers in register stack */