return $v
}
+proc ta_interval_optional {min def} {
+ upvar 1 text text
+ if {[ta_anymore]} {
+ return [parse_interval [ta_word] $min]
+ } else {
+ return $def
+ }
+}
+
proc usererror {emsg} { error $emsg {} {BLIGHT USER} }
proc go_usercommand {p c n dest text} {