haskell - Call a function inside a hamlet file -

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i have writen small language lookup function

getvalue :: string -> string -> string getvalue lang key = (      head $     filter ((== key) . head) langdata)     !! getlangindex lang

now want call lookup function inside hamlet file.

is possible , how have change function make callable?

you can use haskell expression in scope using #{} interpolation. make sure function produces of tohtml instance.


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