| LUA_CONCAT(3) | Library Functions Manual | LUA_CONCAT(3) | 
lua_concat —
    concatenates the values at the top of the stack, pops them,
    and leaves the result at the top, function indicator [-n, +1, e]
#include
  <lua.h>
void
  
  lua_concat(lua_State
    *L, int n);
lua_concat()
    concatenates the n values at the top of the stack,
    pops them, and leaves the result at the top. Concatenation is performed
    following the usual semantics of Lua.
If n is 1, the result is the single value on the stack (that is, the function does nothing); if n is 0, the result is the empty string.
Roberto Ierusalimschy, Luiz Henrique de Figueiredo, and Waldemar Celes, Lua 5.1 Reference Manual.
The lua_concat() manual page is based on
    Lua Reference Manual 5.1 and was created by Sergey Bronnikov.
| July 14, 2022 | Debian |