# Package net.sf.saxon.expr.compat

This package contains classes concerned with evaluation of expressions in XPath 1.0 compatibility mode.

- Class Summary
  Class | Description
  --- | ---
  ArithmeticExpression10 | Arithmetic Expression: an expression using one of the operators plus, minus, multiply, div, idiv, mod, in backwards compatibility mode: see `ArithmeticExpression` for the non-backwards compatible case.
  GeneralComparison10 | GeneralComparison10: a boolean expression that compares two expressions for equals, not-equals, greater-than or less-than.
  TypeChecker10 | This class provides type checking capability with XPath 1.0 backwards compatibility enabled.