Non-terminal symbol SpecialForm
Description
A SpecialForm is introduced with a dollar sign
('$') followed by specially interpreted contents; at
present the available special forms are:
- the identifier value, in which case the CST
node it refers to must be a terminal;
- the identifier text; followed with a sequence
of arguments, each being wither a SYMBOL (i.e., a
string literal (possibly single or double-quoted), or an
expression of the form n/attr, this being a
reference to the contents of attribute attr of the XML
element for RHS position n.
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Defining rules for nonterminal symbol
SpecialForm:
Occurrences of symbol
SpecialForm
in body of other rules:
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