gistfile1.txt

Eshell V8.0.3  (abort with ^G)
1> erl_scan:string("fun() -> ok end.").
{ok,[{'fun',1},
     {'(',1},
     {')',1},
     {'->',1},
     {atom,1,ok},
     {'end',1},
     {dot,1}],
    1}
2> {ok, Tokens, _} = erl_scan:string("fun() -> ok end.").
{ok,[{'fun',1},
     {'(',1},
     {')',1},
     {'->',1},
     {atom,1,ok},
     {'end',1},
     {dot,1}],
    1}
3> {ok,[Expression]} = erl_parse:parse_exprs(Tokens).
{ok,[{'fun',1,{clauses,[{clause,1,[],[],[{atom,1,ok}]}]}}]}
4> erl_eval:expr(Expression,erl_eval:bindings(erl_eval:new_bindings())).
{value,#Fun<erl_eval.20.52032458>,[]}