eval
Evaluate several commands/arguments.
SYNTAX
        eval arg ...    
Treats the arguments as input to the shell and executes the resulting command(s) in the context of the current shell.
This is usually used to execute commands generated as the result of command or variable substitution, because parsing occurs before these substitutions.
`eval' is a tcsh shell command.
"It isn't easy being green" - Kermit the Frog
Related commands:
  
  awk - Find and Replace text within file(s)
  case - Conditionally perform a command
  expr - Evaluate expressions
  foreach - Loop, expand words, and execute 
  commands
  test - Condition evaluation 
  
  Equivalent BASH command:
  
  eval - Evaluate several commands/arguments