CreateFunctionQuery constF64 (children 2)
 Identifier constF64
 Function lambda (children 1)
  ExpressionList (children 2)
   Function tuple (children 1)
    ExpressionList
   Function array (children 1)
    ExpressionList (children 2)
     Function toFloat64 (children 1)
      ExpressionList (children 1)
       Literal Float64_0
     Function toFloat64 (children 1)
      ExpressionList (children 1)
       Literal Float64_2
