Browsable XEDD Grammar

Grammar extracted by Vadim Zaytsev, see the Grammar Zoo entry for details: transform/xedd/v2.0-xsd/extracted
Source used for this grammar: Vadim Zaytsev, Software Language Processing Suite, XEDD, shared/xsd/xedd.xsd, 2012 [Explore]

Summary

• Total 7 production rules with 16 top alternatives and 56 symbols.
• Vocabulary: 18 = 7 nonterminals + 0 terminals + 11 labels + 0 markers.
• Total 7 nonterminal symbols: 7 defined (evolution, step, rename, introduce, eliminate, metasymbols, confixMetasymbols), 4 root (evolution, rename, introduce, eliminate), 0 top (—), 0 bottom (—).
• Total 11 labels: [metasymbol] ³, [from], [to], [start], [end], [terminator], [defining], [definition-separator], [group] ², [seplist-plus] ², [seplist-star] ².

Syntax

evolution ::=
	step*

step ::=
	rename
	introduce
	eliminate

rename ::=
	[metasymbol]::metasymbols [from]::string [to]::string

introduce ::=
	[metasymbol]::confixMetasymbols [start]::string [end]::string

eliminate ::=
	[metasymbol]::metasymbols

metasymbols ::=
	[terminator]::ε
	[defining]::ε
	[definition-separator]::ε
	[group]::ε
	[seplist-plus]::ε
	[seplist-star]::ε

confixMetasymbols ::=
	[group]::ε
	[seplist-plus]::ε
	[seplist-star]::ε

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