Function binaryen_sys::BinaryenAddFunction

pub unsafe extern "C" fn BinaryenAddFunction(
    module: BinaryenModuleRef, 
    name: *const c_char, 
    params: BinaryenType, 
    results: BinaryenType, 
    varTypes: *mut BinaryenType, 
    numVarTypes: BinaryenIndex, 
    body: BinaryenExpressionRef
) -> BinaryenFunctionRef