rascal

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**Describe the bug** ``` rascal>data X = \hello-bye(); ok rascal>\hello-bye() X: \hello-bye() rascal>data X(int \what-if=0); ok rascal>\hello-bye(\what-if=1) X: \hello-bye(what-if=1) ``` Here we see `\hello-bye` is escaped as it should be,...

jurgenvinju

**Describe the bug** This is not ambiguous: ``` str treeAsMessage(Tree t) { str msg = "" + ""; // workaround funny ambiguity return msg; } ``` This is: ``` str...

jurgenvinju

**Describe the bug** The same set of definitions typed step-by-step in the REPL and imported as a module produce different behaviours. **To Reproduce** 1. Suppose the following definitions: ``` data...

aanastasiou

**Describe the bug** `import lang::rascal::tests::concrete::SubscriptAndSlice` look at all the @ignoreInterpreter tests. They all fail.

jurgenvinju

When using a descendant pattern, don't return the specified part of the pattern upon a match

3

**Is your feature request related to a problem? Please describe.** I was reading up on the simplification example and decided to express a stack language evaluation as simplification. I understand...

aanastasiou

"UndeclaredVariable" when assigning into a unset keyword field of a ADT constructor

1

**Describe the bug** ``` >rascal>data X = x(map[str,str] namen=()); ok rascal>X example = x(); X: x() rascal>example.namen["jurgen"] = "vinju"; |prompt:///|(0,13,,): Uninitialized variable Advice: |https://www.rascal-mpl.org/docs/Rascal/Errors/CompileTimeErrors/UninitializedVariable/UninitializedVariable.html| ``` This makes little sense to...

jurgenvinju

Lucene listTerms produces garbage

1

**Describe the bug** ``` rascal>listTerms(|project://code-as-data-demo/luceneIndex/|, "src") rel[str chars,int frequency]: { , , , , , , , , , } ``` Normal query on the same index works as expected...

jurgenvinju

lib scheme needs version numbers to resolve to unique locations.

14

**Describe the bug** If I click a loc of an exception, vscode shows the the wrong file. ``` |lib://typepal/src/analysis/typepal/TestFramework.rsc|(2986,1,,): Expected datetime (str, str), but got int Advice: |https://www.rascal-mpl.org/docs/Rascal/Errors/CompileTimeErrors/UnexpectedType/UnexpectedType.html| ``` VS...

DavyLandman

**Describe the bug**  **Desktop (please complete the following information):** - Context: VS Code - Rascal Version: 0.28.3

rodinaarssen

Parameterized Syntax: Undeclared type error

1

**Describe the bug** When using a parameterized syntax type, type reification does not appear to work. It errors mentioning that the type is not declared **To Reproduce** Steps to reproduce...

TarVK