A goal of Part II of this text is to establish an understanding of data abstraction techniques so we can harness them in our construction of environment-passing interpreters, for purposes of simplicity and efficiency, in Part III.
9.6.1 Camille Abstract-Syntax Tree Data Type: TreeNode
The following abstract-syntax tree data type TreeNode is used in the abstract-syntax trees of Camille programs for our Camille interpreters developed in Part III:
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