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## ix.util.lisp
Class Interpreter.Closure

    java.lang.Object
      ix.util.lisp.Interpreter.AbstractFunction
          ix.util.lisp.Interpreter.Closure

All Implemented Interfaces:
  Interpreter.Function

Enclosing class:
  Interpreter

    public static class Interpreter.Closure

extends Interpreter.AbstractFunction

An interpreted function.

Field Summary
`(package private) Interpreter.Expr` | `body`
`(package private) Interpreter.Env` | `definitionEnv`
`(package private) Symbol[]` | `vars`

Fields inherited from interface ix.util.lisp.Interpreter.Function
`ANY_ARITY`

Constructor Summary
`Interpreter.Closure(Symbol[] vars, Interpreter.Expr body, Interpreter.Env definitionEnv)`

Method Summary
`java.lang.Object` | `applyTo(java.lang.Object[] args)` Returns the result of applying this function to the specified arguments.
`int` | `getArity()` Returns the number of arguments this function expects.
`java.lang.String` | `toString()`

Methods inherited from class ix.util.lisp.Interpreter.AbstractFunction
`checkArity, mustBe`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

Field Detail

### vars

    Symbol[] vars

### body

    Interpreter.Expr body

### definitionEnv

    Interpreter.Env definitionEnv

Constructor Detail

### Interpreter.Closure

    public Interpreter.Closure(Symbol[] vars,
                               Interpreter.Expr body,
                               Interpreter.Env definitionEnv)

Method Detail

### applyTo

    public java.lang.Object applyTo(java.lang.Object[] args)

  Description copied from interface: `Interpreter.Function`
  Returns the result of applying this function to the specified arguments.

### getArity

    public int getArity()

  Description copied from interface: `Interpreter.Function`
  Returns the number of arguments this function expects. If the function can take any number of arguments, the value is `Interpreter.Function.ANY_ARITY`.

### toString

    public java.lang.String toString()

  Overrides:
    `toString` in class `java.lang.Object`

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