Glossary

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Aural Rendering(also: Auralization, Audio Rendering)

The process of converting visual or textual information into a spoken or auditory representation. In programming accessibility, aural rendering transforms source code into speech output that conveys not just the text content but also structural and syntactic information — such…

Context-Free Grammar(also: CFG, Formal Grammar)

A formal system for defining the syntactic rules of a language, consisting of a set of production rules that describe how symbols can be combined to form valid expressions. In accessibility and assistive technology, context-free grammars are significant because they can be used…

Syntactic Structure(also: Program Structure, Code Structure)

The hierarchical arrangement of elements in a programming language according to the language's grammar rules, including how statements, expressions, and blocks are nested and related to one another. In accessibility contexts, syntactic structure is significant because sighted…

Syntax-Directed Editor(also: Structure Editor, Syntax-Aware Editor)

A code editor that understands the formal grammar of a programming language and uses this knowledge to guide editing operations. Unlike plain text editors, syntax-directed editors treat source code as a structured tree of language constructs rather than a sequence of characters.…

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