[erlang-questions] Why do I have to recompile erl files

[PAILLEAU Eric]

Hello,
And BEAM format starting 20.0 add new chunk types "AtU8" and "Dbgi" if I 
remember.
regards

Le 22/02/2019 à 01:07, PAILLEAU Eric a écrit :
> Hello,
> Compilation datetime is not anymore in beam file starting 19.0. maybe ?
> 
> regards
> 
> 
> Le 22/02/2019 à 01:02, Luke Bakken a écrit :
>> Hi Donald,
>>
>> I suspect the different Erlang versions are causing this. Sometimes
>> beam files are compatible, but I've found re-compilation is almost
>> always required when moving between major versions.
>>
>> On Thu, Feb 21, 2019 at 3:46 PM Donald Steven <t6sn7gt@REDACTED> wrote:
>>>
>>> My PC says: Erlang/OTP 20 [erts-0.9] [source] [64-bit] ...
>>> My laptop says: My PC says: Erlang/OTP 18- [erts-7.3] [source] 
>>> [64-bit] ...
>>>
>>> On 2/21/2019 1.53 PM, Luke Bakken wrote:
>>>> Hi Donald,
>>>>
>>>> I'm curious to know what the error is, and if you're using the same
>>>> version of Erlang in both places.
>>>>
>>>> On Thu, Feb 21, 2019 at 4:11 AM Donald Steven <t6sn7gt@REDACTED> wrote:
>>>>> When I take my work from my desktop to my laptop I have to recompile
>>>>> some erl modules or I get an error (even though the beam files are
>>>>> present and where they need to be and they're both modern Intel 
>>>>> Windows
>>>>> machines).  What's going on?
>>>>>
>>>>>
>>>>> Thanks.
>>>>>
>>>>>
>>>>> Don
>>>>>
>>>>>
>>>>> PS: I do use the WIndows Linux subsystem, but both computers are up to
>>>>> date so I don' think there is any difference there either.
>>>>>
>>>>>
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