In the Example 2 of the Tutorial section of the sqlwhat docs, the 2nd and 3rd AST graphs (1st and 2nd in screenshot below) are in fact the same image.
As a consequence, the statement
Notice that although the textual representation is the same as Ex(), the AST representation no longer includes the Script node.
is not helpful.
In the Example 2 of the Tutorial section of the
sqlwhatdocs, the 2nd and 3rd AST graphs (1st and 2nd in screenshot below) are in fact the same image.As a consequence, the statement
is not helpful.