# | Line 248 | Line 248 | proc helpupdate {} { # update help text window | |
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248 | set curhelp(next) "$cat $top" | |
249 | .helpwin.but.next configure -state normal | |
250 | } else { | |
251 | + | set curhelp(next) {} |
252 | .helpwin.but.next configure -state disabled | |
253 | } | |
254 | .helpwin.txt configure -state disabled |
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