What steps will reproduce the problem? 1. type 123 2. hit up-arrow then down-arrow 3. type 456 4. hit Enter key

> What is the expected output? What do you see instead?

The user expected to see 123456 on the stack. Instead the parser said:

123456 ? - unrecognized word!

What version of the product are you using? On what operating system?

V24 on Mac OS X

The arrow keys could be recognized and discarded when not using command line history.