Map a list of constrained types to a list of values.
tmap (Proxy :: Proxy KnownSymbol) symbolVal (Proxy :: Proxy ["hello", "world"])["hello","world"]
GHC 10.0.0.20260917 · lts/ghc-10.0.x · 8fef28d · 2026-11-02
:set -XDataKinds:set -XFlexibleContexts:set -XGADTs:set -XRankNTypes:set -XScopedTypeVariablesimport GHC.TypeLitsimport Data.List
Map a list of constrained types to a list of values.
tmap (Proxy :: Proxy KnownSymbol) symbolVal (Proxy :: Proxy ["hello", "world"])["hello","world"]