Browsable Rascal Grammar

Grammar extracted by Vadim Zaytsev, see the Grammar Zoo entry for details: §wip/metasyntax/rascal-adt-simple/extracted
Source used for this grammar: Vadim Zaytsev, a simple model of Rascal ADT used in earlier versions of grammar extractor, extract::RascalADT2BGF, 14 June 2012 – 18 April 2013

Summary

• Total 4 production rules with 4 top alternatives and 35 symbols.
• Vocabulary: 11 = 3 nonterminals + 8 terminals + 0 labels + 0 markers.
• Total 3 nonterminal symbols: 2 defined (DataExpr, DataDef), 0 root (—), 1 top (DataDef), 1 bottom (Name ⁶).
• Total 8 terminal symbols: 0 keywords (—), 0 letters (—), 0 numerics (—), 8 signs ("[", "," ², "]", "(", ")", "=", "|", ";").

Syntax

DataExpr ::=
	Name "[" {DataExpr ","}+ "]" Name?

DataExpr ::=
	Name Name?

DataExpr ::=
	Name "(" {DataExpr ","}* ")"

DataDef ::=
	Name "=" {DataExpr "|"}+ ";"

Maintained by Dr. Vadim Zaytsev a.k.a. @grammarware. Last updated in September 2015. [↑]