jif.extension

## Class JifFormalExt.FormalVarianceLabelSubstr

- java.lang.Object
- - jif.types.TypeSubstitutor
  - - jif.extension.JifFormalExt.FormalVarianceLabelSubstr

- Enclosing class:
    JifFormalExt

      protected static class JifFormalExt.FormalVarianceLabelSubstr
      extends TypeSubstitutor

  Visitor to ensure that labels do not use covariant labels in the wrong places

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `FormalVarianceLabelSubstr(polyglot.util.Position pos)`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `protected boolean` | `recurseIntoSubstType(JifSubstType type)`

    - ### Methods inherited from class jif.types.TypeSubstitutor

      `recurseIntoArrayType, recurseIntoLabeledType, rewriteActsForParam, rewriteAssertion, rewriteLabel, rewritePrincipal, rewriteType`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### FormalVarianceLabelSubstr

          public FormalVarianceLabelSubstr(polyglot.util.Position pos)

  - ### Method Detail

    - #### recurseIntoSubstType

          protected boolean recurseIntoSubstType(JifSubstType type)

      Overrides:
        `recurseIntoSubstType` in class `TypeSubstitutor`