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Dart Hello

Minimal Dart hello-world for Flutter/Dart IDE and highlight tests.

File: DART · Dart
Use case: Syntax highlightingCode parsing+1

Elixir GenServer Stub

Elixir GenServer stub SAMPLE for Beam tooling.

File: EX · Elixir
Use case: Syntax highlightingCode parsing+1

Elixir Hello

Elixir module hello — for Beam/Elixir syntax and formatter smoke tests.

File: EX · Elixir
Use case: Syntax highlightingCode parsing+1

Elixir Pipeline

Elixir pipe-operator snippet for AST and formatter fixtures.

File: EX · Elixir
Use case: Syntax highlightingCode parsing+1

Fortran — Intentionally Invalid

Intentionally invalid Fortran for compiler error fixtures.

File: F90 · Fortran
Use case: Error handlingCode parsing+1

Fortran Hello

Minimal Fortran 90 hello for gfortran / highlighter fixtures.

File: F90 · Fortran
Use case: Syntax highlightingCode parsing+1

Fortran Module

Fortran module with a pure-ish helper for module parsers.

File: F90 · Fortran
Use case: Syntax highlightingCode parsing+1

Fortran Sum

Fortran do-loop sum — realistic numerical snippet.

File: F90 · Fortran
Use case: Syntax highlightingCode parsing+1

Go — Hello World

The classic hello-world in Go — package main, an import, and fmt.Println, tab-indented like gofmt — for testing highlighters, the Go compiler, and parsers.

File: GO · Go
Use case: Syntax highlightingCode parsing+1

Go — Intentionally Invalid

Intentionally invalid Go syntax for gofmt/parser failure tests.

File: GO · Go
Use case: Error handlingCode parsing+1

Go — Worker pool (goroutines, channels)

A realistic Go program: a worker pool with structs and methods, goroutines, buffered channels, and a sync.WaitGroup — tab-indented like gofmt, for testing highlighters, go vet, and parsers.

File: GO · Go
Use case: Syntax highlightingCode parsing+1

Go Generics

Go generics helper for gopls / highlighter fixtures.

File: GO · Go
Use case: Syntax highlightingCode parsing+1

Go Lint Invalid — Errcheck Invalid

Intentionally lint-bait SAMPLE go snippet (errcheck-invalid) for rule-engine tests.

File: GO · Go
Use case: Code parsingSyntax highlighting+1· Conversion set

Haskell — Intentionally Invalid

Intentionally invalid Haskell (unterminated string) for parser failure tests.

File: HS · Haskell
Use case: Error handlingCode parsing+1

Haskell Fold

Haskell foldl snippet for AST and highlighter tests.

File: HS · Haskell
Use case: Syntax highlightingCode parsing+1

Haskell Hello

Idiomatic Haskell hello-world for GHC / HLS fixtures.

File: HS · Haskell
Use case: Syntax highlightingCode parsing+1

Haskell Maybe

Haskell Maybe pattern matching — realistic small module.

File: HS · Haskell
Use case: Syntax highlightingCode parsing+1

Haskell Typeclass SAMPLE

Haskell Typeclass SAMPLE for Wave G language-tooling coverage.

File: HS · Haskell
Use case: Syntax highlightingCode parsing+1

HTML — Hello World

A minimal, valid HTML5 document — doctype, head, and a single heading — for testing HTML parsers, highlighters, and validators against the simplest well-formed page.

File: HTML · HTML
Use case: Syntax highlightingCode parsing+1

HTML — Semantic article page

A realistic semantic HTML page with landmark elements (header, nav, main, article, footer), a figure with alt text and caption, and lists — for testing HTML parsers, accessibility tooling, and highlighters.

File: HTML · HTML
Use case: Syntax highlightingCode parsing+1

Java — Bank account (class, record, exceptions)

A realistic Java class with a package declaration, fields, a nested record, methods that throw exceptions, and formatted output — for testing highlighters, javac, Checkstyle, and parsers.

File: JAVA · Java
Use case: Syntax highlightingCode parsing+1

Java — Hello World

The classic hello-world in Java — a public class with the standard main method — for testing highlighters, javac, and Java parsers.

File: JAVA · Java
Use case: Syntax highlightingCode parsing+1

Java Lint Invalid — Empty Catch Invalid

Intentionally lint-bait SAMPLE java snippet (empty-catch-invalid) for rule-engine tests.

File: JAVA · Java
Use case: Code parsingSyntax highlighting+1· Conversion set

Java Record

Java record type hello for javac / highlighter fixtures.

File: JAVA · Java
Use case: Syntax highlightingCode parsing+1