# Package weka.core.expressionlanguage.core

package weka.core.expressionlanguage.core

- Related Packages
  Package
  Description
  weka.core.expressionlanguage
  Package for a framework for simple, flexible and performant expression languages
  weka.core.expressionlanguage.common
  weka.core.expressionlanguage.parser
  weka.core.expressionlanguage.weka
- Class
  Description
  Macro
  Interface for compile time macros to enable meta programming
  MacroDeclarations
  Interface to expose macros to a program.
  Node
  A node of the AST (abstract syntax tree) for a program
  SemanticException
  An exception that should be used if a program doesn't have valid semantics
  SyntaxException
  An exception to represent an invalid syntax of a program
  VariableDeclarations
  Interface to expose variables to a program.