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Quote: an ASDL type is defined by productions that enumerate the type's constructors; e.g., stm = Compound(stm, stm) | Assign(Id, exp) | Print (exp, list)
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Topic:
syntax analysis
Topic:
data type as constructors, selectors, and predicates
Quotation Skeleton
An ASDL description consists of three fundamental constructs: … type. [For example] In Figure 3 the first production … [stm = Compound(stm, stm) | Assign (Identifier, exp) | Print (exp, list)]. A value of the stm type is created by one … fields that describe the type of values associated … [p. 216] ASDL descriptions allow the specification of a … [p. 217] ASDL provides a convention for specifying that … Google-1 Google-2
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Topic: syntax analysis (29 items)
Topic: data type as constructors, selectors, and predicates (20 items)