ide - Leksah / Haskell : search for functions that operate on a given type (say [a], [Char]) -

is there easy way search functions operate on given type , on [a] ? in leksah haskell ide or other method ?

if want figure out things can done [a] or [char], should ?

akin typing "hello".+autocomplete in java/scala ide ?

so possible operations show can done class (i.e. class member functions) ?