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src.rivoreo.one
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compiler-explorer
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c70eb9ca46c2c1b85a21109dab870a03b02e761e
/
.
/
examples
/
crystal
/
default.cr
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# Type your code here, or load an example.
# compile with --prelude=empty
fun square
(
num
:
Int32
)
:
Int32
num
&*
num
end