git ssb

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(module
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  (import "memory" "externalize" (func $externalize (param i32 i32) (result i32)))
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  (import "memory" "internalize" (func $internalize (param i32 i32 i32 i32)))
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  (import "memory" "length" (func $length (param i32) (result i32)))
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  (memory (export "memory") 1)
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  (data (i32.const 0) "test")
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  (func $test
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    (local $dataRef i32)
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    (call $internalize
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      (i32.const 5) 
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      (call $length 
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        (tee_local $dataRef
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          (call $externalize
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            (i32.const 0)
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            (i32.const 4))))
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      (get_local $dataRef)
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      (i32.const 0))
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  )
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  (export "test" (func $test)))
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