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  1. foldl ( \ a b -> 2*a + b) 0 [1,0,0,1,0]
Compilation error #stdin compilation error #stdout 0s 0KB
stdin
Standard input is empty
compilation info
[1 of 1] Compiling Main             ( prog.hs, prog.o )

prog.hs:1:39: parse error (possibly incorrect indentation)
stdout
Standard output is empty