File input/output: Difference between revisions

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=={{header|Erlang}}==
=={{header|Erlang}}==

This version uses the built-in function file:copy/2.
<lang erlang>file:copy("input.txt","output.txt").</lang>
<lang erlang>
-module( file_io ).

-export( [task/0] ).

task() ->
{ok, Contents} = file:read_file( "input.txt" ),
ok = file:write_file( "output.txt", Contents ).
</lang>


=={{header|F Sharp|F#}}==
=={{header|F Sharp|F#}}==