Browsable Rascal Origin Grammar

Grammar extracted by Vadim Zaytsev, see the Grammar Zoo entry for details: api/rascal/origins/extracted
Source used for this grammar: Tijs van der Storm, Origins, 2009–2013 [Explore]

Summary

• Total 1 production rules with 3 top alternatives and 11 symbols.
• Vocabulary: 5 = 1 nonterminals + 0 terminals + 3 labels + 1 markers.
• Total 1 nonterminal symbols: 1 defined (Origin), 0 root (—), 1 top (Origin), 0 bottom (—).
• Total 3 labels: [literal], [expression], [none].
• Total 1 markers: ⟨location⟩ ².

Syntax

Origin ::=
	[literal]::⟨location⟩:string
	[expression]::⟨location⟩:string
	[none]::ε

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