Paste: bug in Fuel listener

type in fuel listener:

( scratchpad ) "input x: " print readln
2
input x: 

--- Data stack:
"2"

input x appears after promt of readln.

modified version:
( scratchpad ) "input x: " print flush readln
input x: 

but buffer become "Text is read only"

Such problem doesn't exist in gui listener

Annotation: evironment

Windows XP (32), Windows 7 (64)

emacs 23.2

factor 0.93

New Annotation