** 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 in

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

Karl Malbrain's compact CRC-32. See "A compact CCITT crc16 and crc32 C implementation that balances processor cache usage against speed": http://www.g

Return a 16-byte hash for 48 bytes. Quick and dirty. Callers do best to use "random-looking" values for a and b.

** Free register used by expression 'e' (if any) */

@return true if this is a lifetime member account; false otherwise.

** Add elements in 'list' to list of pending jumps to "here" ** (current position) */

** The use of 'lua_pushfstring' ensures this function does not ** need reserved stack space when called. */

! Joins the worker's thread. */

** Concatenate jump-list 'l2' into jump-list 'l1' */

** Ensures final expression result (including results from its jump ** lists) is in some (any) register and return that register. */

** returns a pointer to a free area with at least 'sz' bytes */

** new string (with explicit length) */

** Reverse the stack segment from 'from' to 'to' ** (auxiliary to 'lua_rotate') */

If strbuf_t has not been dynamically allocated, strbuf_free() can * be called any number of times strbuf_init() */

** Free register 'reg', if it is neither a constant index nor ** a local variable. ) */

inspired by show_date_relative() in git's date.c

Ensure the correct number of arguments have been provided. * Pad with nil to allow other functions to simply check arg[i] * to find whether an argum

** Create a jump instruction and return its position, so its destination ** can be fixed later (with 'fixjump'). If there are jumps to ** this posit