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Class epp.VarEnv 

java.lang.Object
   |
   +----epp.VarEnv
public class VarEnv
extends Object
The VarEnv class implements an environment for variables within the type checking pass.

Normally, variable environments are stored in a dynamic variable named :varEnv.

See Also:
Dynamic, VarInfo

Constructor Index

o VarEnv(Symbol, VarInfo, VarEnv)

Method Index

o lookup(Symbol)
Searches and returns the VarInfo of a variable named name.

Constructors

o VarEnv 
 public VarEnv(Symbol name,
               VarInfo info,
               VarEnv next)

Methods

o lookup 
 public VarInfo lookup(Symbol name) throws NotFound
Searches and returns the VarInfo of a variable named name.

Throws: NotFound
when not found. 
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