Browsable FL Grammar

Grammar extracted by Vadim Zaytsev, see the Grammar Zoo entry for details: toy/fl/abstract/java/xsd/extracted
Source used for this grammar: Ralf Lämmel, et al. generated from fl.xsd, Program.java, Function.java, 21 May – 28 July 2008 [GitHub] [JAXB]

Summary

• Total 11 production rules with 17 top alternatives and 72 symbols.
• Vocabulary: 25 = 11 nonterminals + 0 terminals + 14 labels + 0 markers.
• Total 11 nonterminal symbols: 11 defined (Apply, Argument, Binary, Expr, Function, IfThenElse, Literal, ObjectFactory, Ops, package-info, Program), 0 root (—), 3 top (ObjectFactory, package-info, Program), 0 bottom (—).
• Total 14 labels: [Name] ³, [Arg] ², [Ops], [Left], [Right], [Rhs], [IfExpr], [ThenExpr], [ElseExpr], [Info], [EQUAL], [PLUS], [MINUS], [Function].

Syntax

Apply ::=
	[Name]::string [Arg]::Expr*

Argument ::=
	[Name]::string

Binary ::=
	[Ops]::Ops [Left]::Expr [Right]::Expr

Expr ::=
	Apply
	Argument
	Binary
	IfThenElse
	Literal

Function ::=
	[Name]::string [Arg]::string* [Rhs]::Expr

IfThenElse ::=
	[IfExpr]::Expr [ThenExpr]::Expr [ElseExpr]::Expr

Literal ::=
	[Info]::integer

ObjectFactory ::=
	ε

Ops ::=
	[EQUAL]::ε
	[PLUS]::ε
	[MINUS]::ε

package-info ::=
	φ

Program ::=
	[Function]::Function*

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