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13:07:41
Shinmera
static vectors is a library that allows creating vectors for which you can get a pointer to their contents.
13:07:55
Shinmera
allowing you to pass the contents to other programs and libraries that are not Lisp.
13:09:28
drmeister
Is Steven in? I finally got the python and javascript versioning somewhat under control.
13:10:02
Shinmera
But apparently this dependency might have been fixed. https://github.com/McCLIM/McCLIM/issues/520
13:10:23
drmeister
Also, the jupyterlab kernel HAS to start up quickly or there are timeouts and things sort of work but also have problems later on in the session.
13:13:40
beach
If static-vectors is a library that uses FFI, I am very disturbed by this information.
13:14:30
Shinmera
beach: pngload is a faster png loading library that offers loading things into a static vector as an optional feature so that you can immediately share the data with something like OpenGL.
13:28:07
beach
stassats: I am sorry, but I don't have the energy to answer that question right now. Maybe some other time.
13:40:49
jackdaniel
opticl does not require static-vectors anymore for unsupported platforms, it falls back to old library for png
13:41:15
jackdaniel
as of ffi, there are two experimental backends (not merged): windows and sdl; both work on top of ffi
13:43:08
Shinmera
All you need for static vectors is: 1) a way to stop the GC from moving it and 2) a way to get a pointer to the array's contents
13:46:07
Shinmera
The implementation can offer to free them, but to be portable the user must invoke free-static-vector, yes.
15:23:16
shiho
drmeister: I tried ./waf build_dboehm and got the error. "Build failed --> missing file: '/Users/shiho/Development/cando/build/boehm/fasl/cando.fasb'"
15:47:24
beach
Oh, and the new boot code I am working on for SICL is much faster, because I make the host expand my macros and I also make the host do most computations on the types that I borrow from it, like lists, etc.
16:56:58
kpoeck
What about -(or sbcl allegro cmu clisp openmcl lispworks ecl abcl mocl genera clasp) (error "your implementation is not supported")
16:59:00
Shinmera
kpoeck: The reader error ain't so nice but that line won't work there because it's within a defpackage (so no forms)
17:58:59
drmeister
Shiho and Kevslinger - can you ping me when you are (1) in and (2) cando has finished building?
18:01:24
drmeister
Kevslinger: You may still need to use: /opt/clasp/bin/dev-fork-jupyter-lab ~/Development/clasp/build/boehm/iclasp-boehm
18:02:20
drmeister
Basically, the dev-fork-jupyter-lab script needs the path to the clasp executable you want to run
18:02:44
drmeister
We will simplify this as we go forward - right now we just need to get up and running with this new development environment.
18:04:07
drmeister
Shinmera: I actually need to use trivial-gray-streams right now. I need a gray stream that looks like a string-output-stream but that sends a message to jupyterlab with its contents whenever stream-finish-output is invoked.
18:05:26
drmeister
Kevslinger: Could you rename ~/Development/clasp to ~/Development/cando? We should standardize that if you have extensions/cando then you are building cando and not clasp.
18:24:42
kpoeck
Condition of type: SIMPLE-ERROR No applicable method for UPDATE-INSTANCE-FOR-REDEFINED-CLASS with arguments of types CLAUSE-INFO NULL NULL NULL.
18:26:56
shiho
drmeister: Build doesn't finish but looks stopped. It says "Condition of type: SYMPLE-PROGRAM-ERROR"
18:26:56
drmeister
https://github.com/clasp-developers/clasp/blob/dev/src/lisp/kernel/clos/change.lsp#L108
18:28:40
drmeister
kpoeck: What do you get with (clos:class-precedence-list (find-class 'clause-info))
18:30:08
drmeister
I'm wondering why that method didn't get invoked - the first argument is probably a standard-object - no?
18:31:15
kpoeck
returns (#<The STRUCTURE-CLASS ITERATE::CLAUSE-INFO> #<The STRUCTURE-CLASS STRUCTURE-OBJECT> #<The BUILT-IN-CLASS T>)
18:38:46
kpoeck
Iterate does not seem to have any clos-code, so I wonder why this is even been called
18:39:15
kpoeck
The backtrace from quicklisp is not too helpfull, will try to load iterate the old fashioned way
18:39:46
kpoeck
There are a couple of (eval-when () ) in the code, that probably executing while loading the fasl