Fuzion Logo
fuzion-lang.dev — The Fuzion Language Portal
JavaScript seems to be disabled. Functionality is limited.

keep

memoize.memoized.keep

(k K, f Unary V K)
 => 
V
use this memoized effect to retrieve the value for a given key or,
if that value was not calculated yet, to return it
0.095dev (GIT hash cad6e82a0e3c9c244c113471b376798c2d702f2d)
last changed: 2026-04-15