/** F2 — Memory monomers: MC_16–MC_23 */

export const load = <T>(mem: T[], i: number): T | undefined => mem[Math.trunc(i)];
export const store = <T>(mem: T[], i: number, v: T): boolean => {
  const idx = Math.trunc(i);
  if (idx < 0 || idx >= mem.length) return false;
  mem[idx] = v; return true;
};
export const push = <T>(stack: T[], v: T): void => { stack.push(v); };
export const pop = <T>(stack: T[]): T | undefined => stack.pop();
export const peek = <T>(stack: T[]): T | undefined => stack[stack.length - 1];
export const alloc = (n: number): number[] => new Array(Math.min(Math.trunc(n), 65536)).fill(0);
export const free = (mem: unknown[]): void => { mem.length = 0; };
export const lenMem = (mem: unknown[]): number => mem.length;