
fdata=!randfile functions
fdata=!trim $fdata
f=!line 1 of $fdata
n=!linecnt $fdata
!for i=1 to $n-1 step 1
 c=!line $i+1 of $fdata
 c$i=!random $c
 f=!mathsubst c$i=$(c$i) in $f
!next i
f=!rawmath $f
n=!randitem 0,1
!if $n=1
 f=-($f)
!endif
n=!randitem 0,1
!if $n=1
 f=!mathsubst t=(-t) in $f
!endif
shuf=!shuffle $list

ask=!randitem $asktype
fcnt=$[$fcnt+1]
status=wait

!for i=1 to 9
 t$i=
!next i
click=

