Using library in HTML5

[Sublustris]

It looks like using operators like goto which is not present in Lua 5.1 will leads to crash under HTML5 platform.

[divSelector]

Is this the error?

ERROR:SCRIPT: Error running script: dtypewriter/dtypewriter.lua:108: '<name>' expected near ':'
[dmloader.js:724:40](http://0.0.0.0:8000/dmloader.js)
ERROR:SCRIPT: error loading module 'dtypewriter.dtypewriter'from file 'dtypewriter.dtypewriter':
	dtypewriter.dtypewriter
stack traceback:
  [C]:-1: ?
  [C]:-1: in function require
  scripts/gui/dialog.gui_script:1: in main chunk

[dmloader.js:724:40](http://0.0.0.0:8000/dmloader.js)
WARNING:RESOURCE: Unable to create resource: /scripts/gui/dialog.gui_scriptc: FORMAT_ERROR
[dmloader.js:723:37](http://0.0.0.0:8000/dmloader.js)
WARNING:RESOURCE: Unable to create resource: /collections/main/dialog.guic: FORMAT_ERROR
[dmloader.js:723:37](http://0.0.0.0:8000/dmloader.js)
WARNING:RESOURCE: Unable to create resource: /collections/main/dialog.goc: FORMAT_ERROR
[dmloader.js:723:37](http://0.0.0.0:8000/dmloader.js)
ERROR:GAMEOBJECT: Could not instantiate game object from prototype /collections/main/dialog.goc.
[dmloader.js:724:40](http://0.0.0.0:8000/dmloader.js)
WARNING:RESOURCE: Unable to create resource: /collections/main/main.collectionc: FORMAT_ERROR
[dmloader.js:723:37](http://0.0.0.0:8000/dmloader.js)
<empty string> 6 [dmloader.js:726:41](http://0.0.0.0:8000/dmloader.js)
Aborted(Assertion failed: g_Window, at: ../src/platform_window_glfw.cpp,88,OnWindowFocus) [dmloader.js:724:40](http://0.0.0.0:8000/dmloader.js)
INFO:CRASH: Successfully wrote Crashdump to file: /data/.Defold/_crash
[dmloader.js:723:37](http://0.0.0.0:8000/dmloader.js)
ERROR:CRASH: CALL STACK:
["abort@http://0.0.0.0:8000/ line 308 > injectedScript:1:10649","___assert_fail@http://0.0.0.0:8000/ line 308 > injectedScript:1:17042","@http://0.0.0.0:8000/dmloader.js line 234 > WebAssembly.instantiate:wasm-function[3291]:0x174ef7","onFocusChanged@http://0.0.0.0:8000/ line 308 > injectedScript:1:231074","onBlur@http://0.0.0.0:8000/ line 308 > injectedScript:1:231175",""]
CALL STACK END

If so, then confirmed.