Commit Graph

150 Commits

Author SHA1 Message Date
Pavel Marek
d0fdeca6df
Refactor Table_Tests to the builder API (#8622)
Refactor `test/Table_Test` to the builder API. The builder API is in a new library called `Test_New` that is alongside the old `Test` library. There will be follow-up PRs that will migrate the rest of the tests. Meanwhile, let's keep these two libraries, and merge them after the last PR.

# Important Notes
- For a brief introduction into the new API, see **Prototype 1** section in https://github.com/enso-org/enso/pull/8622#issuecomment-1889706168
- When executing all the tests, the behavior should be the same as with the old library. With the only exception that if `ENSO_TEST_ANSI_COLORS` env var is set, the output is more colorful than it used to be.
2024-01-26 12:08:24 +00:00
Pavel Marek
9e833cc181
WithDebug command works for bench and for test (#8786) 2024-01-17 11:43:20 +00:00
Pavel Marek
943b857de1
Fix withDebug benchOnly command (#8769) 2024-01-15 18:59:29 +00:00
Jaroslav Tulach
542357addc
Instructions to build Enso with Espresso for GraalVM for JDK21 (#8641) 2024-01-05 10:18:39 +01:00
Pavel Marek
74436830ce
Fix build of engine benchmarks (#8620)
After #8467, Engine benchmarks are broken, they cannot compile - https://github.com/enso-org/enso/actions/runs/7268987483/job/19805862815#logs

This PR fixes the benchmark build

# Important Notes
Apart from fixing the build of `engine/bench`:
- Don't assemble any fat jars in `runtime/bench`.
- Use our `TestLogProvider` in the benches instead of NOOP provider.
- So that we can at least see warnings and errors in benchmarks.
2023-12-22 11:40:32 +00:00
Pavel Marek
21d164ec3e
Run unit tests with truffle-compiler (#8467) 2023-12-18 18:22:16 +01:00
Pavel Marek
c1098865f2
Update java formatter sbt plugin (#8543)
Add a local clone of javaFormatter plugin. The upstream is not maintained anymore. And we need to update it to use the newest Google java formatter because the old one, that we use, cannot format sources with Java 8+ syntax.

# Important Notes
Update to Google java formatter 1.18.1 - https://github.com/google/google-java-format/releases/tag/v1.18.1
2023-12-15 14:45:23 +00:00
Hubert Plociniczak
8952a3a32c
Bump SBT version (#8498)
Should eliminate the sporadic connection failures when downloading dependencies. The fix that adds retries has been implemented in latest `coursier` https://github.com/coursier/sbt-coursier/pull/450.

# Important Notes
For example https://github.com/enso-org/enso/actions/runs/7132038630/job/19421764930?pr=8496
2023-12-08 17:15:51 +00:00
Hubert Plociniczak
49e78adb88
Build distribution for amd64 and aarch64 MacOS (#8407)
* Build distribution for amd64 and aarch64 MacOS

Possible after the GraalVM upgrade.

* Another attempt at building on MacOS M1

* One less hardcoded architecture

* Eliminate one more hardcoded architecture

* add more debug info

* nit
2023-12-05 11:24:02 +01:00
Pavel Marek
a67297aebf
Add graalpy packages to the component directory (#8351)
Adds these JAR modules to the `component` directory inside Engine distribution:
- `graal-language-23.1.0`
- `org.bouncycastle.*` - these need to be added for graalpy language

# Important Notes
- Remove `org.bouncycastle.*` packages from `runtime.jar` fat jar.
- Make sure that the `./run` script preinstalls GraalPy standalone distribution before starting engine tests
- Note that using `python -m venv` is only possible from standalone distribution, we cannot distribute `graalpython-launcher`.
- Make sure that installation of `numpy` and its polyglot execution example works.
- Convert `Text` to `TruffleString` before passing to GraalPy - 8ee9a2816f
2023-12-04 11:50:59 +00:00
Pavel Marek
268e595ec1
Add Chrome devtools and DAP tools for debugging (#8344)
Adds chrome-inspector tool and Debug Adapter protocol tool for debugging Enso.

# Important Notes
The chrome devtools seems to be broken (tracked in https://github.com/oracle/graal/issues/7636). Even `graalpy --inspect ...` fails (Chrome devtools freezes after connecting to the server). This PR adds Debug adapter protocol tool for debugging as a workaround for chrome inspector. There is docs in [dap.md](https://github.com/enso-org/enso/pull/8344/files#diff-421574b50574cfe546e86d4b3d32d79b8b2087f2fe204f68e5cf2693af43bbe1)
2023-11-22 17:18:41 +00:00
James Dunkerley
ecaca12df1
Integrating Enso Cloud with the libraries (part 1...) (#8006)
- Add a `File_For_Read` type. Used for `File_Format` to read files.
- Added `Enso_User` representing the current user in `Enso_Cloud`.
- *Will be later able to list known users.*
- Added `Enso_Secret` representing a value defined in `Enso_Cloud`.
- Value not used within Enso only accessed within polyglot Java.
- Integrated into `Username_And_Password` and can be used within JDBC connections.
- Integrated into HTTP Headers so a secret can be used as a value.
- New `URI_With_Query` with the same API as `URI`. Supporting secrets in the value.
- *Will be integrated with AWS credentials.*
- Added `Enso_File` representing a file or a folder in the cloud.
- Support the same API as `File` (like the `S3_File`).
- *Will support `enso://` URI style access.*
2023-11-20 23:21:14 +00:00
Pavel Marek
5a7ad6bfe4
Upgrade enso to GraalVM for jdk 21 (#7991)
Upgrade to GraalVM JDK 21.
```
> java -version
openjdk version "21" 2023-09-19
OpenJDK Runtime Environment GraalVM CE 21+35.1 (build 21+35-jvmci-23.1-b15)
OpenJDK 64-Bit Server VM GraalVM CE 21+35.1 (build 21+35-jvmci-23.1-b15, mixed mode, sharing)
```

With SDKMan, download with `sdk install java 21-graalce`.

# Important Notes
- After this PR, one can theoretically run enso with any JRE with version at least 21.
- Removed `sbt bootstrap` hack and all the other build time related hacks related to the handling of GraalVM distribution.
- `project-manager` remains backward compatible - it can open older engines with runtimes. New engines now do no longer require a separate runtime to be downloaded.
- sbt does not support compilation of `module-info.java` files in mixed projects - https://github.com/sbt/sbt/issues/3368
- Which means that we can have `module-info.java` files only for Java-only projects.
- Anyway, we need just a single `module-info.class` in the resulting `runtime.jar` fat jar.
- `runtime.jar` is assembled in `runtime-with-instruments` with a custom merge strategy (`sbt-assembly` plugin). Caching is disabled for custom merge strategies, which means that re-assembly of `runtime.jar` will be more frequent.
- Engine distribution contains multiple JAR archives (modules) in `component` directory, along with `runner/runner.jar` that is hidden inside a nested directory.
- The new entry point to the engine runner is [EngineRunnerBootLoader](https://github.com/enso-org/enso/pull/7991/files#diff-9ab172d0566c18456472aeb95c4345f47e2db3965e77e29c11694d3a9333a2aa) that contains a custom ClassLoader - to make sure that everything that does not have to be loaded from a module is loaded from `runner.jar`, which is not a module.
- The new command line for launching the engine runner is in [distribution/bin/enso](https://github.com/enso-org/enso/pull/7991/files#diff-0b66983403b2c329febc7381cd23d45871d4d555ce98dd040d4d1e879c8f3725)
- [Newest version of Frgaal](https://repo1.maven.org/maven2/org/frgaal/compiler/20.0.1/) (20.0.1) does not recognize `--source 21` option, only `--source 20`.
2023-11-17 18:02:36 +00:00
Jaroslav Tulach
f86e1b3aa5
Using compiler that supports JDK 21 features (#8286) 2023-11-15 17:19:47 +01:00
Radosław Waśko
1114a9bcff
Fix incremental compilation of SPI in Java helper libraries (#8129)
- Fixes the issue that sometimes occurred on CI where old `services` configuration was not cleaned and SPI definitions were leaking between PRs, causing random failures:
```
 should allow selecting table rows based on a boolean column
An unexpected panic was thrown: java.util.ServiceConfigurationError: org.enso.base.file_format.FileFormatSPI: Provider org.enso.database.EnsoConnectionSPI not found
```
- The issue is fixed by detecting unknown SPI classes before the build, and if such classes are detected, cleaning the config and forcing a rebuild of the given library to ensure consistency of the service config.
2023-10-23 09:14:35 +00:00
Dmitry Bushev
1a7e83b80c
Fix warnings in SBT build (#8026)
Fixes warnings on SBT startup

```
$ sbt
[info] welcome to sbt 1.9.0 (GraalVM Community Java 17.0.7)
...
[warn] 5 feature warnings; re-run with -feature for details
[warn] one warning found
[info] loading settings for project enso from build.sbt ...
```
2023-10-12 08:19:45 +00:00
Dmitry Bushev
f348083dfb
Fix bundled GraalVM path (#7948)
close #7871
close #7698

Changelog:
- fix: the `run` script logic to place the GraalVM runtime in the expected directory when building the bundle
- fix: the `makeBundles` SBT logic to place the GraalVM runtime in the expected directory
2023-10-06 18:49:57 +00:00
Hubert Plociniczak
30100605da
Native image should not be tied a particular hardware (#7956)
Added `-march=compatibility` argument to native image builds to ensure that we don't generate binaries that cannot be run on a target machine.
2023-10-03 20:34:00 +02:00
Jaroslav Tulach
15b1989418
Adjusting to GraalVM for JDK21+ (#7855)
Changes required to build on GraalVM for JDK21+ while keeping the support for building on GraalVM for JDK17.
2023-09-22 11:38:53 +00:00
Jaroslav Tulach
ad34a701e4
Upgrading to Frgaal compiler 20.0.1 (#7860) 2023-09-22 09:58:19 +02:00
IsaacTell
12dc39591d
Make reading the license files case insensitive. (#7725)
Remove license files that were duplicated but cased differently.

Co-authored-by: Isaac Tell <isaacftell@gmail.comm>
2023-09-20 23:17:06 +02:00
Jaroslav Tulach
6cbd111bad
Optional Espresso support with ENSO_JAVA=espresso env variable 2023-09-19 15:10:12 +02:00
Jaroslav Tulach
30a62b97bb
Runtime checking of ascribed expression types (#7796) 2023-09-14 14:09:41 +02:00
Hubert Plociniczak
ceb6084be9
Fix sbt task that creates GraalVM package (#7721)
While looking into #7698 discovered that the `buildGraalDistribution`
task would fail to use the old (pre-23.0) GraalVM naming of artifacts.
This has changed since #7176.

The fix does not attempt to fix a problem of packaged GraalVM name in
`runtime`. That, as the ticket mentiones it, is the role of rust build
script that creates the correct bundle.
2023-09-06 13:58:10 +02:00
Hubert Plociniczak
8a60bc6dcd
Replace a custom logger with off the shelf implementation (#7559)
This change replaces Enso's custom logger with an existing, mostly off the shelf logging implementation. The change attempts to provide a 1:1 replacement for the existing solution while requiring only a minimal logic for the initialization.

Loggers are configured completely via `logging-server` section in `application.conf` HOCON file, all initial logback configuration has been removed. This opens up a lot of interesting opportunities because we can benefit from all the well maintained slf4j implementations without being to them in terms of functionality.

Most important differences have been outlined in `docs/infrastructure/logging.md`.

# Important Notes
Addresses:
- #7253
- #6739
2023-09-04 09:40:16 +00:00
Pavel Marek
8e49255d92
Invoke all Enso benchmarks via JMH (#7101)
# Important Notes
#### The Plot

- there used to be two kinds of benchmarks: in Java and in Enso
- those in Java got quite a good treatment
- there even are results updated daily: https://enso-org.github.io/engine-benchmark-results/
- the benchmarks written in Enso used to be 2nd class citizen

#### The Revelation
This PR has the potential to fix it all!
- It designs new [Bench API](88fd6fb988) ready for non-batch execution
- It allows for _single benchmark in a dedicated JVM_ execution
- It provides a simple way to wrap such an Enso benchmark as a Java benchmark
- thus the results of Enso and Java benchmarks are [now unified](https://github.com/enso-org/enso/pull/7101#discussion_r1257504440)

Long live _single benchmarking infrastructure for Java and Enso_!
2023-08-07 12:39:01 +00:00
Michał Wawrzyniec Urbańczyk
04ed4c1868
CI fixes (#7375)
This PR:
* restores the previous naming scheme for 64-bit backend artifacts,
* adds uploading of the Test Results reports.
2023-07-24 15:53:03 +02:00
Pavel Marek
efb39ad91c
Fix GraalVM distribution download on MacOS (#7364)
Follow-up of recent GraalVM update #7176 that fixes downloading of GraalVM for Mac - instead of "darwin", the releases are now named "macos"

# Important Notes
Also re-enables the JDK/GraalVM version check as onLoad hook to the `sbt` process. We used to have that check a long time ago. Provides errors like this one if the `sbt` is run with a different JVM version:
```
[error] GraalVM version mismatch - you are running Oracle GraalVM 20.0.1+9.1 but GraalVM 17.0.7 is expected.
[error] GraalVM version check failed.
```
2023-07-23 09:21:21 +00:00
Pavel Marek
cab6968340
Update GraalVM to 17.0.7 (23.0.0 JDK17) (#7176)
- Previous GraalVM update: https://github.com/enso-org/enso/pull/6750

Removed warnings:
- Remove deprecated `ConditionProfile.createCountingProfile()`.
- Add `@Shared` to some `@Cached` parameters (Truffle now emits warnings about potential `@Share` usage).
- Specialization method names should not start with execute
- Add limit attribute to some specialization methods
- Add `@NeverDefault` for some cached initializer expressions
- Add `@Idempotent` or `@NonIdempotent` where appropriate

BigInteger and potential Node inlining are tracked in follow-up issues.

# Important Notes
For `SDKMan` users:
```
sdk install java 17.0.7-graalce
sdk use java 17.0.7-graalce
```

For other users - download link can be found at https://github.com/graalvm/graalvm-ce-builds/releases/tag/jdk-17.0.7

Release notes: https://www.graalvm.org/release-notes/JDK_17/

R component was dropped from the release 23.0.0, only `python` is available to install via `gu install python`.
2023-07-20 15:11:30 +00:00
Jaroslav Tulach
6a6d7dbff3
Simplify onboarding instructions for engine & project-manager developers (#7181)
The current instructions to _build, use and debug_ `project-manager` and its engine/ls process are complicated and require a lot of symlinks to properly point to each other. This pull requests simplifies all of that by introduction of `ENSO_ENGINE_PATH` and `ENSO_JVM_PATH` environment variables. Then it hides all the complexity behind a simple _sbt command_: `runProjectManagerDistribution --debug`.

# Important Notes
I decided to tackle this problem as I have three repositories with different branches of Enso and switching between them requires me to mangle the symlinks. I hope I will not need to do that anymore with the introduction of the `runProjectManagerDistribution` command.
2023-07-17 17:38:54 +00:00
Dmitry Bushev
48f0c6f5e8
Scala 2.13.11 and libraries update (#7010)
Update Scala and libraries.
2023-06-14 13:15:57 +00:00
Dmitry Bushev
6249c79ffd
Update sbt-java-formatter plugin (#7011)
Update java formatter plugin. The new version can remove unused imports.
2023-06-12 14:18:48 +00:00
Pavel Marek
e5c21713e7
Import polyglot java inner classes (#6818)
Adds the ability to import nested inner classes in polyglot java imports.
2023-05-31 09:38:59 +02:00
Jaroslav Tulach
2bc7d346a8
sbt runEngineDistribution --debug to ease debuggging (#6745) 2023-05-18 15:00:52 +02:00
Radosław Waśko
41a8257e8d
Separating Redshift connector from Database library into a new AWS library (#6550)
Related to #5777
2023-05-04 17:36:51 +00:00
Dmitry Bushev
fe0c8fd9a3
Increase the stack size (#6355)
close #6319
2023-04-19 19:09:05 +00:00
Radosław Waśko
6f86115498
Proper implementation of Value Types in Table (#6073)
This is the first part of the #5158 umbrella task. It closes #5158, follow-up tasks are listed as a comment in the issue.

- Updates all prototype methods dealing with `Value_Type` with a proper implementation.
- Adds a more precise mapping from in-memory storage to `Value_Type`.
- Adds a dialect-dependent mapping between `SQL_Type` and `Value_Type`.
- Removes obsolete methods and constants on `SQL_Type` that were not portable.
- Ensures that in the Database backend, operation results are computed based on what the Database is meaning to return (by asking the Database about expected types of each operation).
- But also ensures that the result types are sane.
- While SQLite does not officially support a BOOLEAN affinity, we add a set of type overrides to our operations to ensure that Boolean operations will return Boolean values and will not be changed to integers as SQLite would suggest.
- Some methods in SQLite fallback to a NUMERIC affinity unnecessarily, so stuff like `max(text, text)` will keep the `text` type instead of falling back to numeric as SQLite would suggest.
- Adds ability to use custom fetch / builder logic for various types, so that we can support vendor specific types (for example, Postgres dates).

# Important Notes
- There are some TODOs left in the code. I'm still aligning follow-up tasks - once done I will try to add references to relevant tasks in them.
2023-03-31 16:16:18 +00:00
Hubert Plociniczak
90612cfa35
Report errors when generating indexes (#6123)
`--compile` command would run the compilation pipeline but silently omit any encountered errors, thus skipping the serialization. This maybe was a good idea in the past but it was problematic now that we generate indexes on build time.
This resulted in rather obscure errors (#6092) for modules that were missing their caches.

The change should significantly improve developers' experience when working on stdlib.

# Important Notes
Making compilation more resilient to sudden cache misses is a separate item to be worked on.
2023-03-30 09:59:49 +00:00
Hubert Plociniczak
49e2c5ac1b
Generate index when invoking buildStdLib tasks (#6000)
The change adds support for generating suggestions and bindings when using the convenient task for building individual stdlib components. By default commands do not generate index since it adds build time. But `buildStdLibAllWithIndex` will.

Closes #5999.
2023-03-28 22:28:38 +00:00
Dmitry Bushev
aa97787603
Update ZIO library (#6072)
close #6069

Changelog:
- update: ZIO major version bump
2023-03-28 07:58:59 +00:00
Pavel Marek
9bec3a4e71
Treat Boolean.False as false primitive (#6090)
Treat `Boolean.False` and `Boolean.True` as the corresponding primitives. Now, `Boolean.False == False` returns true.

# Important Notes
`False` and `True` constructs, that are converted to `ConstructorNode` during Truffle codegen, are handled specially in `ConstructorNode`. The easiest fix was to implement a similar special handling in `QualifiedAccessorNode`, although not the cleanest one.

A better solution would be to provide transformation of `Boolean.True` IR to a true literal in `ApplicationSaturation` compiler pass. But `ApplicationSaturation` pass does not handle `True`. Moreover, for our case, it is unnecessarily complicated.
2023-03-28 03:41:49 +00:00
Kaz Wesley
e171fba301
New documentation parser (#5917)
Implement new Enso documentation parser; remove old Scala Enso parser.

Performance: Total time parsing documentation is now ~2ms.

# Important Notes
- Doc parsing is now done only in the frontend.
- Some engine tests had never been switched to the new parser. We should investigate tests that don't pass after the switch: #5894.
- The option to run the old searcher has been removed, as it is obsolete and was already broken before this (see #5909).
- Some interfaces used only by the old searcher have been removed.
2023-03-15 15:43:51 +00:00
Hubert Plociniczak
c21bd3b185
Generate import/export bindings in local cache (#5908)
When generating import/export bindings in local cache, they are included in the distribution.
Additionally, removed the hardcoded value for suggestions cache. Now one can generate them for local as well as for global cache, based on the presence or lack of `--no-global-cache` parameter.

Closes #5890.
2023-03-15 12:40:30 +00:00
Radosław Waśko
263c3ad651
Add a common-polyglot-core-utils project (#5855)
Adds a common project that allows sharing code between the `runtime` and `std-bits`.

Due to classpath separation and the way it is compiled, the classes will be duplicated - we will have one copy for the `runtime` classpath and another copy as a small JAR for `Standard.Base` library.

This is still much better than having the code duplicated - now at least we have a single source of truth for the shared implementations.

Due to the copying we should not expand this project too much, but I encourage to put here any methods that would otherwise require us to copy the code itself.

This may be a good place to put parts of the hashing logic to then allow sharing the logic between the `runtime` and the `MultiValueKey` in the `Table` library (cc: @Akirathan).
2023-03-11 09:27:26 +00:00
Jaroslav Tulach
632a303089
Use SimpleFormatter.formatMessage to replace {0} with actual parameters (#5870)
Fixes #5801 to properly format Truffle log records before sending them for further processing.
2023-03-11 00:15:58 +00:00
Hubert Plociniczak
6769ab0ee7
Downgrade hashing to SHA-1 and other optimizations (#5791)
This change downgrades hashing algorithm used in caching IR and library bindings to SHA-1. It is sufficient and significantly faster for the purpose of simple checksum we use it for.

Additionally, don't calculate the digest for serialized bytes - if we get the expected object type then we are confident about the integrity.

Don't initialize Jackson's ObjectMapper for every metadata serialization/de-serialization. Initialization is very costly.

Avoid unnecessary conversions between Scala and Java. Those back-and-forth `asScala` and `asJava` are pretty expensive.

Finally fix an SBT warning when generating library cache.

Closes https://github.com/enso-org/enso/issues/5763

# Important Notes
The change cuts roughly 0.8-1s from the overall startup.
This change will certainly lead to invalidation of existing caches. It is advised to simply start with a clean slate.
2023-03-09 07:36:59 +00:00
Dmitry Bushev
9397a6ec2f
Pre compute suggestion db during build time (#5698)
Close #5068

Cache suggestions during the `buildEngineDistribution` command, and read them from the disk when the library is loaded. Initial graph coloring takes ~20 seconds vs ~25 seconds on the develop branch.

[peek-develop-branch.webm](https://user-images.githubusercontent.com/357683/223504462-e7d48262-4f5e-4724-b2b0-2cb97fc05140.webm)
[peek-suggestions-branch.webm](https://user-images.githubusercontent.com/357683/223504464-0fe86c04-8c4b-443c-ba96-6c5e2fb1e396.webm)
2023-03-08 12:37:48 +00:00
Hubert Plociniczak
941512e0ba
Optimize import/export resolution (#5700)
This change adds serialization and deserialization of library bindings.
In order to be functional, one needs to first generate IR and
serialize bindings using `--compiled <path-to-library>` command. The bindings
will be stored under the library with `.bindings` suffix.
Bindings are being generated during `buildEngineDistribution` task, thus not
requiring any extra steps.

When resolving import/exports the compiler will first try to load
module's bindings from cache. If successful, it will not schedule its
imports/exports for immediate compilation, as we always did, but use the
bindings info to infer the dependent modules.

The current change does not make any optimizations when it comes to
compiling the modules, yet. It only delays the actual
compilation/loading IR from cache so that it can be done in bulk.
Further optimizations will come from this opportunity such as parallel
loading of caches or lazily inferring only the necessary modules.

Part of https://github.com/enso-org/enso/issues/5568 work.
2023-03-01 08:53:29 +00:00
Jaroslav Tulach
172f72941b
Two findExceptionMessage methods to extract exception messages consistently (#5684)
Creating two `findExceptionMessage` methods in `HostEnsoUtils` and in `VisualizationResult`. Why two? Because one of them is using `org.graalvm.polyglot` SDK as it runs in _"normal Java"_ mode. The other one is using Truffle API as it is running inside of partially evaluated instrument.

There is a `FindExceptionMessageTest` to guarantee consistency between the two methods. It simulates some exceptions in Enso code and checks that both methods extract the same _"message"_ from the exception. The tests verifies hosted and well as Enso exceptions - however testing other polyglot languages is only possible in other modules - as such I created `PolyglotFindExceptionMessageTest` - but that one doesn't have access to Truffle API - e.g. it doesn't really check the consistency - just that a reasonable message is extracted from a JavaScript exception.

# Important Notes
This is not full fix of #5260 - something needs to be done on the IDE side, as the IDE seems to ignore the delivered JSON message - even if it contains properly extracted exception message.
2023-02-20 11:27:16 +00:00
Jaroslav Tulach
f53696eda4
sbt runEngineDistribution ...args... to build and execute the engine (#5609)
Automating the assembly of the engine and its execution into a single task. If you are modifying standard libraries, engine sources or Enso tests, you can launch `sbt` and then just:
```
sbt:enso> runEngineDistribution --run test/Tests/src/Data/Maybe_Spec.enso
[info] Engine package created at built-distribution/enso-engine-0.0.0-dev-linux-amd64/enso-0.0.0-dev
[info] Executing built-distribution/enso-engine-...-dev/bin/enso --run test/Tests/src/Data/Maybe_Spec.enso
Maybe:  [5/5, 30ms]
- should have a None variant [14ms]
- should have a Some variant [5ms]
- should provide the `maybe` function [4ms]
- should provide `is_some` [2ms]
- should provide `is_none` [3ms]
5 tests succeeded.
0 tests failed.unEngineDistribution 4s
0 tests skipped.
```
the [runEngineDistribution](3a581f29ee/docs/CONTRIBUTING.md (running-enso)) `sbt` input task makes sure all your sources are properly compiled and only then executes your enso source. Everything ready at a single press of Enter.

# Important Notes
To debug in chrome dev tools, just add `--inspect`:
```
sbt:enso> runEngineDistribution --inspect --run test/Tests/src/Data/Maybe_Spec.enso
E.g. in Chrome open: devtools://devtools/bundled/js_app.html?ws=127.0.0.1:9229/7JsgjXlntK8
```
everything gets build and one can just attach the Enso debugger.
2023-02-16 21:37:12 +00:00