• DoctypeDeclaration{http://etl.sf.net/etl/doctype/0.2.1}:
  • publicId: "-//IDN etl.sf.net//ETL//Grammar 0.2.1"
• Grammar{http://etl.sf.net/etl/grammar/0.2.1}:
  • name:
    • calculator
    • CalculatorArith
  • content:
    • GrammarInclude{http://etl.sf.net/etl/grammar/0.2.1}:
      • systemId: "calculator-basic-0_2_1.g.etl"
    • Namespace{http://etl.sf.net/etl/grammar/0.2.1}:
      • prefix: t
      • uri: "http://etl.sf.net/samples/calculator"
    • Namespace{http://etl.sf.net/etl/grammar/0.2.1}:
      • defaultModifier:
        • Modifier{http://etl.sf.net/etl/grammar/0.2.1}:
          • value: default
      • prefix: a
      • uri: "http://etl.sf.net/samples/calculator/arith"
    • Context{http://etl.sf.net/etl/grammar/0.2.1}:
      • defaultModifier:
        • Modifier{http://etl.sf.net/etl/grammar/0.2.1}:
          • value: default
      • name: Expressions
      • content:
        • OperatorDefinition{http://etl.sf.net/etl/grammar/0.2.1}:
          • isComposite:
            • Modifier{http://etl.sf.net/etl/grammar/0.2.1}:
              • value: composite
          • name: Identity
          • associativity: f
          • syntax:
            • ExpressionStatement{http://etl.sf.net/etl/grammar/0.2.1}:
              • syntax:
                • ObjectOp{http://etl.sf.net/etl/grammar/0.2.1}:
                  • name:
                    • ObjectName{http://etl.sf.net/etl/grammar/0.2.1}:
                      • prefix: t
                      • name: Identity
                  • syntax:
                    • Sequence{http://etl.sf.net/etl/grammar/0.2.1}:
                      • syntax:
                        • ExpressionStatement{http://etl.sf.net/etl/grammar/0.2.1}:
                          • syntax:
                            • Sequence{http://etl.sf.net/etl/grammar/0.2.1}:
                              • syntax:
                                • KeywordStatement{http://etl.sf.net/etl/grammar/0.2.1}:
                                  • text: (
                        • Let{http://etl.sf.net/etl/grammar/0.2.1}:
                          • name: value
                          • operator: =
                          • expression:
                            • ExpressionRef{http://etl.sf.net/etl/grammar/0.2.1}:
                        • ExpressionStatement{http://etl.sf.net/etl/grammar/0.2.1}:
                          • syntax:
                            • Sequence{http://etl.sf.net/etl/grammar/0.2.1}:
                              • syntax:
                                • KeywordStatement{http://etl.sf.net/etl/grammar/0.2.1}:
                                  • text: )
        • OperatorDefinition{http://etl.sf.net/etl/grammar/0.2.1}:
          • name: UnaryMinus
          • associativity: fy
          • precedence: 200
          • text: -
          • syntax:
            • Let{http://etl.sf.net/etl/grammar/0.2.1}:
              • name: value
              • operator: =
              • expression:
                • OperandOp{http://etl.sf.net/etl/grammar/0.2.1}:
                  • position: right
        • OperatorDefinition{http://etl.sf.net/etl/grammar/0.2.1}:
          • name: UnaryPlus
          • associativity: fy
          • precedence: 200
          • text: +
          • syntax:
            • Let{http://etl.sf.net/etl/grammar/0.2.1}:
              • name: value
              • operator: =
              • expression:
                • OperandOp{http://etl.sf.net/etl/grammar/0.2.1}:
                  • position: right
        • OperatorDefinition{http://etl.sf.net/etl/grammar/0.2.1}:
          • name: Power
          • associativity: xfy
          • precedence: 300
          • text: **
          • syntax:
            • Let{http://etl.sf.net/etl/grammar/0.2.1}:
              • name: first
              • operator: =
              • expression:
                • OperandOp{http://etl.sf.net/etl/grammar/0.2.1}:
                  • position: left
            • Let{http://etl.sf.net/etl/grammar/0.2.1}:
              • name: second
              • operator: =
              • expression:
                • OperandOp{http://etl.sf.net/etl/grammar/0.2.1}:
                  • position: right
        • OperatorDefinition{http://etl.sf.net/etl/grammar/0.2.1}:
          • name: Multiply
          • associativity: yfx
          • precedence: 400
          • text: *
          • syntax:
            • Let{http://etl.sf.net/etl/grammar/0.2.1}:
              • name: first
              • operator: =
              • expression:
                • OperandOp{http://etl.sf.net/etl/grammar/0.2.1}:
                  • position: left
            • Let{http://etl.sf.net/etl/grammar/0.2.1}:
              • name: second
              • operator: =
              • expression:
                • OperandOp{http://etl.sf.net/etl/grammar/0.2.1}:
                  • position: right
        • OperatorDefinition{http://etl.sf.net/etl/grammar/0.2.1}:
          • name: Divide
          • associativity: yfx
          • precedence: 400
          • text: /
          • syntax:
            • Let{http://etl.sf.net/etl/grammar/0.2.1}:
              • name: first
              • operator: =
              • expression:
                • OperandOp{http://etl.sf.net/etl/grammar/0.2.1}:
                  • position: left
            • Let{http://etl.sf.net/etl/grammar/0.2.1}:
              • name: second
              • operator: =
              • expression:
                • OperandOp{http://etl.sf.net/etl/grammar/0.2.1}:
                  • position: right
        • OperatorDefinition{http://etl.sf.net/etl/grammar/0.2.1}:
          • name: Remainder
          • associativity: yfx
          • precedence: 400
          • text: %
          • syntax:
            • Let{http://etl.sf.net/etl/grammar/0.2.1}:
              • name: first
              • operator: =
              • expression:
                • OperandOp{http://etl.sf.net/etl/grammar/0.2.1}:
                  • position: left
            • Let{http://etl.sf.net/etl/grammar/0.2.1}:
              • name: second
              • operator: =
              • expression:
                • OperandOp{http://etl.sf.net/etl/grammar/0.2.1}:
                  • position: right
        • OperatorDefinition{http://etl.sf.net/etl/grammar/0.2.1}:
          • name: Plus
          • associativity: yfx
          • precedence: 500
          • text: +
          • syntax:
            • Let{http://etl.sf.net/etl/grammar/0.2.1}:
              • name: first
              • operator: =
              • expression:
                • OperandOp{http://etl.sf.net/etl/grammar/0.2.1}:
                  • position: left
            • Let{http://etl.sf.net/etl/grammar/0.2.1}:
              • name: second
              • operator: =
              • expression:
                • OperandOp{http://etl.sf.net/etl/grammar/0.2.1}:
                  • position: right
        • OperatorDefinition{http://etl.sf.net/etl/grammar/0.2.1}:
          • name: Minus
          • associativity: yfx
          • precedence: 500
          • text: -
          • syntax:
            • Let{http://etl.sf.net/etl/grammar/0.2.1}:
              • name: first
              • operator: =
              • expression:
                • OperandOp{http://etl.sf.net/etl/grammar/0.2.1}:
                  • position: left
            • Let{http://etl.sf.net/etl/grammar/0.2.1}:
              • name: second
              • operator: =
              • expression:
                • OperandOp{http://etl.sf.net/etl/grammar/0.2.1}:
                  • position: right

     1: doctype public "-//IDN etl.sf.net//ETL//Grammar 0.2.1";
     2: grammar calculator.CalculatorArith {
     3:     include "calculator-basic-0_2_1.g.etl";
     4:     namespace t = "http://etl.sf.net/samples/calculator";
     5:     namespace default a = "http://etl.sf.net/samples/calculator/arith";
     6:     context default Expressions {
     7:         op composite Identity(f) {
     8:             ^t:Identity {
     9:                 % (;
    10:                 @ value = expression;
    11:                 % );
    12:             };
    13:         };
    14:         op UnaryMinus(fy, 200, -) {
    15:             @ value = right;
    16:         };
    17:         op UnaryPlus(fy, 200, +) {
    18:             @ value = right;
    19:         };
    20:         op Power(xfy, 300, **) {
    21:             @ first = left;
    22:             @ second = right;
    23:         };
    24:         op Multiply(yfx, 400, *) {
    25:             @ first = left;
    26:             @ second = right;
    27:         };
    28:         op Divide(yfx, 400, /) {
    29:             @ first = left;
    30:             @ second = right;
    31:         };
    32:         op Remainder(yfx, 400, %) {
    33:             @ first = left;
    34:             @ second = right;
    35:         };
    36:         op Plus(yfx, 500, +) {
    37:             @ first = left;
    38:             @ second = right;
    39:         };
    40:         op Minus(yfx, 500, -) {
    41:             @ first = left;
    42:             @ second = right;
    43:         };
    44:     };
    45: };