Vaclav Pech

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Created January 18, 2019 11:17

No, lambdas have not be implemented for BaseLanguage. The baselanguage.collections language provides closures to BaseLanguage. Although intuitive to use, the syntax differs from Java lambdas. Vaclav  

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2. MPS
3. Is it possible to use Java lambdas?

• 1 vote

Created December 18, 2018 14:09

Please, have a look at https://confluence.jetbrains.com/display/MPSD20183/Shapes+-+an+introductory+MPS+tutorial#Shapes-anintroductoryMPStutorial-Analternativexmlgenerator I have quickly drafted an ...

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2. MPS
3. What has been your most painful problem with MPS?

• 1 vote

Created December 03, 2018 08:17

Most likely your code that retrieves all the nodes for the scope, which you ten wrap with the ListScope, is wrong. It probably calculates a different set of nodes when the reference is already set....

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2. MPS
3. Issue when defining a reference scope

• 1 vote

Created November 09, 2018 19:49

Does your sandbox have a dependency on JDK?

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2. MPS
3. Error when trying to generate project

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Created October 29, 2018 13:57

Hi Antonio,   I suspect your Calculator concept does not implement the ScopeProvider interface concept and such cannot override methods from ScopeProvider. I'm referring to this text from the tutor...

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2. MPS
3. Cannot reproduce Calculator tutorial on MPS 2018.2.5 (getScope not appearing)

• 1 vote

Created September 25, 2018 08:00

If you only want to import your xml files into MPS in order to manipulate them in MPS and generate them, then an importing action would be appropriate. Use custom persistence if you want to iterati...

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2. MPS
3. Generate code from xml

• 1 vote

Created September 20, 2018 13:08

I suspect your constraint code does not take into account the kind (role) of a child. Could it be it? Vaclav  

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2. MPS
3. How to restrict types to use without breaking parent node

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Created August 20, 2018 09:41

Yes, MPS can be of use here, as it is an advanced DSL tool. We in fact have customers that have created their own (domain-specific) testing DSLs to test their domain-specific code. https://confluen...

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3. Advice on using MPL to create DSL for Automated Tests for SOAP or REST

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Created August 06, 2018 11:50

Expressions cannot be used as parameters to "add new". You'll have to use "add()" instead: newNode.subObjects.add(it.new instance())  

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2. MPS
3. New nodes using variable

• 1 vote

Created July 27, 2018 09:42

The definition of your editor will be most likely need some tuning. You can use both Enter and comma to create new children in a collection.

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2. MPS
3. create new child on enter key and prevent the content from other cells

• 1 vote