java.lang.Object
- net.hydromatic.morel.ast.Core

```
public class Core
extends Object
```
Core expressions.
Many expressions are sub-classes of similarly named expressions in Ast. This class functions as a namespace, so that we can keep the class names short.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`Core.Aggregate`	Call to an aggregate function in a `compute` clause.
`static class`	`Core.Apply`	Application of a function to its argument.
`static class`	`Core.AsPat`	Layered pattern.
`(package private) static class`	`Core.BaseNode`	Abstract base class of Core nodes.
`static interface`	`Core.BindingConsumer`	Consumer of bindings.
`static class`	`Core.Case`	Case expression.
`static class`	`Core.Con0Pat`	Type constructor pattern with no argument.
`static class`	`Core.ConPat`	Type constructor pattern with an argument.
`static class`	`Core.DatatypeDecl`	Datatype declaration.
`static class`	`Core.Decl`	Base class for declarations.
`static class`	`Core.Exp`	Base class of core expressions.
`static class`	`Core.Fn`	Lambda expression.
`static class`	`Core.From`	From expression.
`static class`	`Core.FromStep`	A step in a `from` expression - `where`, `group` or `order`.
`static class`	`Core.Group`	A `group` clause in a `from` expression.
`static class`	`Core.Id`	Reference to a variable.
`static class`	`Core.IdPat`	Named pattern.
`static class`	`Core.Let`	"Let" expression.
`static class`	`Core.ListPat`	List pattern.
`static class`	`Core.Literal`	Code of a literal (constant).
`static class`	`Core.LiteralPat`	Literal pattern, the pattern analog of the `Core.Literal` expression.
`static class`	`Core.Local`	"Local" expression.
`static class`	`Core.Match`	Match.
`static class`	`Core.NamedPat`	Base class for named patterns (`Core.IdPat` and `Core.AsPat`).
`static class`	`Core.NonRecValDecl`	Non-recursive value declaration.
`static class`	`Core.Order`	An `order` clause in a `from` expression.
`static class`	`Core.OrderItem`	An item in an `order` clause.
`static class`	`Core.Pat`	Base class for a pattern.
`static class`	`Core.RecordPat`	Record pattern.
`static class`	`Core.RecordSelector`	Record selector function.
`static class`	`Core.RecValDecl`	Recursive value declaration.
`static class`	`Core.Scan`	A `join` or `v in listExpr` or `v = expr` clause in a `from` expression.
`static class`	`Core.Tuple`	Tuple expression.
`static class`	`Core.TuplePat`	Tuple pattern, the pattern analog of the `Core.Tuple` expression.
`static class`	`Core.ValDecl`	Abstract (recursive or non-recursive) value declaration.
`static class`	`Core.Where`	A `where` clause in a `from` expression.
`static class`	`Core.WildcardPat`	Wildcard pattern.
`(package private) static class`	`Core.Wrapper`	Wraps a value as a Comparable, and stores the global expression from which the value was derived.
`static class`	`Core.Yield`	Step that computes an expression.

Constructor Summary

Constructors
Modifier Constructor Description

private Core()

Method Summary
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Core
```
private Core()
```

Class Core

Nested Class Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

Core