IAI XSEL - Chapter 2 Explanation of Commands; Variable Assignment

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Part 4 Commands Chapter 2 Explanation of Commands
%'=" !&
#'%; I+#!'"!"" !&
: " !&
:: %&&! !'
 NI4&&!5
" !%'"!
I+'!&"!"!'"!
4N5
!#('"!'"!
45
" !
%'"!
#%!: #%!;
('#('
4('#('5
#'"! #'"! NI
%
!( %
' U
(!'"! &&!')(&#!"#%!;'"')%&#!"#%!:
"('#('*'(%!O*!9&&&!'"')%&#!"#%!:
I+ #: NI : :9 &&!:9'")%:
 
I+ #; NI : ; &&!;'")%:
 NI < :9 &&!:9'")%<
 NI 6: 6< &&!'"!'!'")%<4:95'"'
)%"'"!'!'")%:4)%;5
 O4"#,5
" !%'"!
I+'!&"!"!'"!
4N5
!#('"!'"!
45
" !
%'"!
#%!: #%!;
('#('
4('#('5
#'"! #'"! O
%
!( %
%
!( %
U
(!'"! &&!'"!'!'"')%&#!"#%!;'"')%&#!
"#%!:
"('#('*'(%!O*!9&&&!'"')%&#!"#%!:
I+ #: O : ; &&!'"!'!'")%;'")%:
 
 NI : 6; NI" !"'& '&'")
"#%'"!
 
I+ #; NI : ; &&!;'")%:
 NI ; < &&!<'")%;
 NI < = &&!='")%<
 NI = :9 &&!:9'")%=
 O 6: 6< &&!'"!'!'")%<4*&)%
="%:95'"')%"'"!'!'")%:
4)%;5
)%&!&""*&C
:;<= :;<=
; < = :9
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; :9=:9