syntactic placeholder
[sɪnˈtæktɪk ˈpleɪshəʊldər]
nounpl: syntactic placeholders
marcador sintático
1. A linguistic or computational element used to occupy a position in a syntactic structure where a specific word or phrase is expected but not yet filled or is intentionally left variable
In the sentence 'The [OBJECT] is red', the bracketed element serves as a syntactic placeholder for any noun that could fit that grammatical position.
Na sentença 'O [OBJETO] é vermelho', o elemento entre colchetes funciona como um marcador sintático para qualquer nome que pudesse ocupar aquela posição gramatical.
2. In programming and formal linguistics, a symbol or variable that represents a position where actual content will be substituted
The compiler uses a syntactic placeholder to reserve space for the function argument until runtime.
O compilador usa um marcador sintático para reservar espaço para o argumento da função até a execução.
This term is primarily used in academic linguistics, formal language theory, and programming contexts in both Brazil and the United States. It is a technical term with little variation in usage across English-speaking and Portuguese-speaking regions, though Brazilian Portuguese tends to use 'marcador sintático' while European Portuguese may use 'marcador sintáctico' with different spelling conventions.
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