IN: values\r
\r
ARTICLE: "values" "Global values"\r
-"Usually, dynamically scoped variables are sufficient for holding data which is not literal. But occasionally, for global information that's calculated just once, it's useful to use the word mechanism instead, and set the word to the appropriate value just once. The " { $vocab-link "values" } " vocabulary implements " { $emphasis "values" } ", which abstract over this concept. To create a new word as a value, use the following syntax:"\r
+"Usually, dynamically-scoped variables subsume global variables and are sufficient for holding global data. But occasionally, for global information that's calculated just once and must be accessed more rapidly than a dynamic variable lookup can provide, it's useful to use the word mechanism instead, and set a word to the appropriate value just once. The " { $vocab-link "values" } " vocabulary implements " { $emphasis "values" } ", which abstract over this concept. To create a new word as a value, use the following syntax:"\r
{ $subsection POSTPONE: VALUE: }\r
"To get the value, just call the word. The following words manipulate values:"\r
{ $subsection get-value }\r