Ampersand

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Role graphs

1

# Problem Currently, when I define an information system, I have to spend serious time making interfaces. I see code duplication for different roles in my interface specifications. As a...

stefjoosten

Feature request: data grid

4

# Problem I frequently import data from Excel sheets into Ampersand. The next step is that I want to edit and display that data in an excel-like fashion. For now,...

stefjoosten

Generate OpenAPI specification

4

# Problem In many adminstrative IT-projects, the communication between services causes headaches because interfacing can quickly become complex. Ampersand helps with this problem because interfaces are checked statically. To be...

Michiel-s

Syntax for union-types

26

# Problem Suppose we have a generic concept and two specific concepts, e.g. ```adl contract :: Employee * Contract CLASSIFY FixedTermContract ISA Contract CLASSIFY PermanentContract ISA Contract ``` How do...

sjcjoosten

RESTRICT statement

3

# Problem When I define an information system, I spend serious time making INTERFACEs. Especially getting CRUD restrictions right is time-consuming because I have to inspect every field of every...

stefjoosten

Get rid of PHP to communicate with the database during designtime

3

As has been shown in issue #557 , --validate causes problems when there are enough violations in a single rule. These problems are due to the fact that we have...

hanjoosten

XLSX-importer should NOT define relations except for data-analysis purposes.

16

This issue started under a different title: **Under specialization, UNI doesn't propagate to the interface functionality**. That is useful to know when reading the comments. # What happened I am...

stefjoosten

Wanted: improved type error message

5

#### Version of ampersand that was used I used Ampersand-v3.17.3 [feature/Archimate3:b1a0984d1] #### What I got I compiled a project, RAP3, and got the following message: The problem is that the...

stefjoosten

Switching between invariance and process rule

5

@sjcjoosten If you like, would you refine the following feature? **Is your feature request related to a problem? Please describe.** Currently, the difference between an invariant and a process rule...

stefjoosten

Test Fspec in regression for bug prevention

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In issue #1380 we discovered that it would be useful to do an equality check on the data structure `FSpec` in the regression, to detect a large category of possible...

stefjoosten