expr_list()

   exec()
   return()
   if()
   for()
   loop()
   nop()

  Output
   print()
   clear()
   debug()

  Math
   abs()
   sign()

   sqr()
   sqrt()

   min()
   max()

   inc()
   dec()

   rand()

   none()
   nan()

   def()
   defnz()

   is_none()
   is_num()
   is_str()
   is_valid()

   bool()

  Rounding
   round()
   roundup()
   floor()
   ceil()
   trunc()
   center()
   centerex()

   s8()
   u8()
   s16()
   u16()
   s32()
   u32()

  Trigonometric
   pi()
   sin()
   cos()
   tan()
   asin()
   acos()
   atan()
   atan2()

   rad2deg()
   deg2rad()

  Logarithmic
   e()
   pow()
   exp()
   exp10()
   exp2()
   log()
   log10()
   log2()

  Bitwise
   bit()
   not()
   and()
   or()
   xor()
   nand()
   nor()
   xnor()
   shl()
   shr()

  Logical
   lnot()
   land()
   lor()
   lxor()
   lnand()
   lnor()
   lxnor()

  Relational
   eq()
   ne()
   gt()
   lt()
   ge()
   le()

  Date & Time
   date()
   datetime()
   year()
   month()
   day()
   hour()
   minute()
   second()
   millisec()

  Strings
   str()
   strlen()
   padleft()
   padright()
   hex()
   bin()
   chr()
   match()

  Parameters
   param_get()
   param_set()
   param_remove()
   param_persistent()

  Coordinates & Units
   to_motor()
   to_motor_xy()
   to_motor_uv()

   to_work()
   to_work_xy()
   to_work_uv()

   mm_to_unit()
   unit_to_mm()

   mm_to_setunit()
   setunit_to_mm()

   unit_to_setunit()
   setunit_to_unit()

   setunit()

  Commands
   estop()
   stop()
   pause()
   start()

   open()
   close()

   settings()
   exit()
   exitforce()

   output()
   output_pwm()
   output_rc()

   mist()
   flood()
   spindle()

   extout1()
   extout2()

   jog()
   jog_axis()
   jog_stop()

   speed_override()
   spindle_override()

   thc()

   cmd_list()
   cmd_count()

   cmd_get_id()
   cmd_get_name()
   cmd_get_displayname()

   cmd_is_enabled()
   cmd_is_checked()

   cmd_exec()

   open_file()
   open_code()
   start_file()
   start_code()
   test_file()
   test_code()

   run()

   py_list()
   py()
   py_term()
   py_msg()

  UI
   is_visible()
   show()
   hide()

   set_status()
   set_progress()

   is_ui_ready()

  Message
   msg()
   msgerr()

   msg_show()

   msg_count()
   msg_is_active()

   msg_click_ok()
   msg_click_cancel()

   bubble()

  Dialog
   dlg_file_open()
   dlg_file_save()

   dlg_new()
   dlg_init()
   dlg_update()
   dlg_clear()

   dlg_show()
   dlg_abort()

   dlg_is_valid()
   dlg_keep_open()
   dlg_callback()

   dlg_modal()
   dlg_set_resizable()
   dlg_set_pos()
   dlg_set_size()
   dlg_set_btn()
   dlg_set_name()
   dlg_set_color()

   dlg_add_separator()
   dlg_add_image()
   dlg_add_label()
   dlg_add_checkbox()
   dlg_add_num_input()
   dlg_add_txt_input()
   dlg_add_dropbox()
   dlg_add_button()

   dlg_comp_pos()
   dlg_comp_size()
   dlg_comp_color()
   dlg_comp_font()
   dlg_comp_name()
   dlg_comp_value()
   dlg_comp_callback()

   dlg_draw_line()
   dlg_draw_arrow()
   dlg_draw_circle()
   dlg_draw_rect()

   dlg_click_apply()
   dlg_click_ok()
   dlg_click_close()

   dlg_has_btn_apply()
   dlg_has_btn_ok()
   dlg_has_btn_close()

  Points
   points_count()
   points_clear()
   points_add()
   points_get()
   points_set()
   points_delete()
   points_load()
   points_save()

  File
   file_delete()
   file_open()
   file_close()
   file_read()
   file_append()
   file_flush()

  Array
   array_new()
   array_delete()
   array_isvalid()
   array_size()
   array_clear()
   array_resize()
   array_insert()
   array_remove()
   array_copy()
   array_printstring()
   array_printdata()
   array_setstring()
   array_getstring()
   array_setdata()
   array_setdata16()
   array_setdata32()
   array_setdata64()
   array_setdataflt32()
   array_setdataflt64()
   array_getdata()
   array_getdata16()
   array_getdata32()
   array_getdata64()
   array_getdataflt32()
   array_getdataflt64()
   array_crc16()
   array_crc32()

  Serial
   serial_list()
   serial_info()
   serial_open()
   serial_close()
   serial_config()
   serial_write()
   serial_writedata()
   serial_writedata16()
   serial_writedata32()
   serial_writearray()
   serial_writeflush()
   serial_read()
   serial_readdata()
   serial_readarray()
   serial_readflush()
   serial_addlistener()
   serial_remlistener()

  USB
   usb_list()
   usb_info()
   usb_open()
   usb_close()
   usb_read()
   usb_readdata()
   usb_readarray()
   usb_write()
   usb_writedata()
   usb_writearray()
   usb_addlistener()
   usb_remlistener()

  Hash
   crc16()
   crc32()
   sha256()
   sha256_f()
   md5()
   md5_f()

  Crypt
   aes256_encrypt()
   aes256_encrypt_f()
   aes256_decrypt()
   aes256_decrypt_f()

  Colors
   rgb_to_hue()
   rgb_to_saturation()
   rgb_to_lightness()
   rgb_to_name()

  Camera
   cam_grab()
   cam_color()
   cam_rect()

  Sound
   beep()
   siren()
   sound_load()
   sound_unload()
   sound_play()
   sound_stop()
   sound_is_playing()

  MIDI
   midi_note_on()
   midi_note_off()
   midi_ctrl()
   midi_prog()
   midi_play()
   midi_stop()
   midi_is_playing()

   midiin_channel()
   midiin_prog()
   midiin_note()
   midiin_ctrl()

  Misc
   sleep()

   url()
   rubik()

  PoKeys
   pk_digital()
   pk_analog()