noun
hospitality of notation
A computing term referring to the extensibility or flexibility of a notation system, allowing it to accommodate new constructs or variations.
このプログラミング言語の表記法の展開性は、新しい構文を追加しやすくする。
The hospitality of notation in this programming language makes it easy to add new syntax.
Compound of 表記法 (notation) + の (possessive particle) + 展開性 (extensibility). The exact origin of the term 'hospitality of notation' is uncertain; it appears to be a technical calque or coined phrase in computing.