Francisco J Molina wrote: > Is there a function like "is.there" such that > > is.there ( a ) returns TRUE is object 'a' is in the current environment and > FALSE otherwise? ?exists -- Chuck Cleland, Ph.D. NDRI, Inc. 71 West 23rd Street, 8th floor New York, NY 10010 tel: (212) 845-4495 (Tu, Th) tel: (732) 452-1424 (M, W, F) fax: (917) 438-0894