Interface VariableExpr
- All Known Subinterfaces:
ExclusiveTupleExpr,ExclusiveTupleExprRenderer,FedXTupleExpr,StatementTupleExpr
- All Known Implementing Classes:
CheckStatementPattern,ExclusiveArbitraryLengthPath,ExclusiveGroup,ExclusiveStatement,FedXArbitraryLengthPath,FedXStatementPattern,PassThroughTupleExpr,StatementSourcePattern
public interface VariableExpr
Interface for algebra nodes that can return the free variables of the expression.
- Author:
- Andreas Schwarte
- See Also:
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Method Summary
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Method Details
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getFreeVars
- Returns:
- a list of free (i.e. unbound) variables in this expression
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