ArithExpr Grammar

• Categories
• Rules

Categories

• "("
• ")"
• "*"
• "+"
• "-"
• "/"
• <<Expr-CF>>
• <<Factor-CF>>
• <<LAYOUT-CF>> ( -> <<LAYOUT-LEX>> ( -> <<[ ]+-LEX>> ) )
• <<LAYOUT-LEX>> ( -> <<[ ]+-LEX>> )
• <<LAYOUT?-CF>>
• <<Number-CF>> ( -> <<Number-LEX>> ( -> <<[0-9]+-LEX>> ) )
• <<Number-LEX>> ( -> <<[0-9]+-LEX>> )
• <<START>>
• <<Term-CF>>
• <<[ ]+-LEX>>
• <<[0-9]+-LEX>>
• string([ ])
• string([0-9])

Rules

• Start rule: <<START>> -> <<LAYOUT?-CF>> <<Expr-CF>> <<LAYOUT?-CF>>
• <<Expr-CF>> -> <<Expr-CF>> <<LAYOUT?-CF>> "+" <<LAYOUT?-CF>> <<Term-CF>>
• <<Expr-CF>> -> <<Expr-CF>> <<LAYOUT?-CF>> "-" <<LAYOUT?-CF>> <<Term-CF>>
• <<Expr-CF>> -> <<Term-CF>>
• <<Factor-CF>> -> "(" <<LAYOUT?-CF>> <<Expr-CF>> <<LAYOUT?-CF>> ")"
• <<Factor-CF>> -> <<Number-CF>> ( -> <<Number-LEX>> ( -> <<[0-9]+-LEX>> ) )
• <<LAYOUT-CF>> -> <<LAYOUT-LEX>> ( -> <<[ ]+-LEX>> )
• <<LAYOUT-LEX>> -> <<[ ]+-LEX>>
• <<LAYOUT?-CF>> ->
• <<LAYOUT?-CF>> -> <<LAYOUT-CF>> ( -> <<LAYOUT-LEX>> ( -> <<[ ]+-LEX>> ) )
• <<Number-CF>> -> <<Number-LEX>> ( -> <<[0-9]+-LEX>> )
• <<Number-LEX>> -> <<[0-9]+-LEX>>
• <<START>> -> <<LAYOUT?-CF>> <<Expr-CF>> <<LAYOUT?-CF>>
• <<Term-CF>> -> <<Factor-CF>>
• <<Term-CF>> -> <<Term-CF>> <<LAYOUT?-CF>> "*" <<LAYOUT?-CF>> <<Factor-CF>>
• <<Term-CF>> -> <<Term-CF>> <<LAYOUT?-CF>> "/" <<LAYOUT?-CF>> <<Factor-CF>>
• <<[ ]+-LEX>> -> <<[ ]+-LEX>> string([ ])
• <<[ ]+-LEX>> -> string([ ])
• <<[0-9]+-LEX>> -> <<[0-9]+-LEX>> string([0-9])
• <<[0-9]+-LEX>> -> string([0-9])