export enum OpCode {
  // stack
  PUSH,  // operand: constant index (number)
  POP,   // operand: none
  DUP,   // operand: none

  // variables
  LOAD,  // operand: variable name (string)
  STORE, // operand: variable name (string)

  // math
  ADD,
  SUB,
  MUL,
  DIV,
  MOD,

  // comparison
  EQ,
  NEQ,
  LT,
  GT,
  LTE,
  GTE,

  // logical
  NOT,

  // control flow
  JUMP,
  JUMP_IF_FALSE,
  JUMP_IF_TRUE,
  BREAK,
  CONTINUE,

  // exception handling
  PUSH_TRY,
  PUSH_FINALLY,
  POP_TRY,
  THROW,

  // functions
  MAKE_FUNCTION,
  CALL,
  TAIL_CALL,
  RETURN,

  // arrays
  MAKE_ARRAY,
  ARRAY_GET,
  ARRAY_SET,
  ARRAY_PUSH,
  ARRAY_LEN,

  // dicts
  MAKE_DICT,
  DICT_GET,
  DICT_SET,
  DICT_HAS,

  // typescript interop
  CALL_TYPESCRIPT,

  // special
  HALT
}