2013-04-10 23:57:08 -07:00
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1> {ok, Tokens, _} = erl_scan:string("X + 4 * lists:sum([1,2,3,4]).").
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...
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2> {ok, [Form]} = erl_parse:parse_exprs(Tokens).
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...
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3> Bindings = erl_eval:add_binding('X', 17, erl_eval:new_bindings()).
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[{'X',17}]
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4> {value, Value, _} = erl_eval:expr(Form, Bindings).
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{value,57,[{'X',17}]}
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2013-06-05 21:47:54 +00:00
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5> Value.
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57
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