scm: Warning: X server does not offer backing store capability.
Window cannot be redrawn if obscured. Sorry...

SCM Turtlegraphics Copyright (C) 1992 sjm@cc.tut.fi, jtl@cc.tut.fi
Type `(help-gr)' or `(help-turtlegr)' for a quick reference of
the new primitives.
> (format "%u4" 1294)

FORMAT: error with call: (format #f "%u4<===" ===>1294 )
        1 superfluous argument
ERROR: "error in format"
> (printf "%u4" 1294)
129445
> (printf "%u" 1294)
12944
> (printf "%u.4" 1294)
1294.46
> (sprintf #f "%u.4" 1294)
"1294.4"
> (sprintf #f "%u" 1294)
"1294"
> (define o-str.0 (list->string (list #\a #\b #\c #\d)))
#<unspecified>
> o-str.0
"abcd"
> (sprintf o-str.0 "%u" 1294)
4
> o-str.0
"1294"
> (define o-str.1 (list->string (list #\a #\b #\c #\d #\e)))
#<unspecified>
> (sprintf o-str.1 "%u" 1294)
4
> o-str.1
"1294e"
> (define o-str.1 (list->string (list #\a #\b #\c #\d #\e)))
#<unspecified>
> o-str.1
"abcde"
> (sprintf o-str.1 "%" 1294)
ERROR: printf "conversion specification incomplete" "%"
> (sprintf o-str.1 "%-" 1294)
ERROR: printf "conversion specification incomplete" "%-"
> (sprintf o-str.1 "%5" 1294)
ERROR: printf "conversion specification incomplete" "%5"
> (sprintf o-str.1 "% 5" 1294)
ERROR: printf "conversion specification incomplete" "% 5"
> (sprintf o-str.1 "%.*" 4 1294)
ERROR: printf "conversion specification incomplete" "%.*"
> (sprintf o-str.1 "%.u*" 4 1294)
2
> o-str.1
"4*cde"
> (sprintf o-str.1 "%.u*" 1294)
5
> o-str.1
"1294*"
> (sprintf o-str.1 "%u.*" 1294)
5
> o-str.1
"1294."
> (sprintf o-str.1 "%u.4" 1294)
5
> o-str.1
"1294."
> (sprintf o-str.1 "%u.5" 1294)
5
> o-str.1
"1294."
> (define o-str.1 (list->string (list #\a #\b #\c #\d #\e)))
#<unspecified>
> o-str.1
"abcde"
> (sprintf o-str.1 "%u 5" 1294)
5
> o-str.1
"1294 "
> (sprintf o-str.1 "%u 4" 1294)
5
> o-str.1
"1294 "
> (define o-str.1 (list->string (list #\a #\b #\c #\d #\e)))
#<unspecified>
> (sprintf o-str.1 "%u 4" 1294)
5
> o-str.1
"1294 "
> (define o-str.1 (list->string (list #\a #\b #\c #\d #\e)))
#<unspecified>
> (sprintf o-str.1 "% 4u" 1294)
5
> o-str.1
" 1294"
> (define o-str.1 (list->string (list #\a #\b #\c #\d #\e)))
#<unspecified>
> (sprintf o-str.1 "% u" 1294)
5
> o-str.1
" 1294"

scm: Warning: X server does not offer backing store capability.
Window cannot be redrawn if obscured. Sorry...

SCM Turtlegraphics Copyright (C) 1992 sjm@cc.tut.fi, jtl@cc.tut.fi
Type `(help-gr)' or `(help-turtlegr)' for a quick reference of
the new primitives.
> (define o-str.1 (list->string (list #\a #\b #\c #\d #\e)))
#<unspecified>
> (sprintf o-str.1 "% 5u" 1294)
5
> o-str.1
" 1294"
> (define o-str.1 (list->string (list #\a #\b #\c #\d #\e)))
#<unspecified>
> (sprintf o-str.1 "% 10u" 1294)
5
> o-str.1
"     "
> (define o-str.1 (list->string (list #\a #\b #\c #\d #\e)))
#<unspecified>
> (sprintf o-str.1 "% 6u" 1294)
5
> o-str.1
"  129"
> (define o-str.2 (list->string (list #\a #\b #\c #\d #\e #\f #\g #\h)))
#<unspecified>
> o-str.2
"abcdefgh"
> (sprintf o-str.2 "% 6u" 1294)
6
> o-str.2
"  1294gh"
> (define o-str.2 (list->string (list #\a #\b #\c #\d #\e #\f #\g #\h)))
#<unspecified>
> (sprintf o-str.2 "% 7u" 1294)
7
> o-str.2
"   1294h"
> (define o-str.2 (list->string (list #\a #\b #\c #\d #\e #\f #\g #\h)))
#<unspecified>
> (sprintf o-str.2 "% 8u" 1294)
8
> o-str.2
"    1294"
> (define o-str.2 (list->string (list #\a #\b #\c #\d #\e #\f #\g #\h)))
#<unspecified>
> (sprintf o-str.2 "% 9u" 1294)
8
> o-str.2
"     129"
> (define o-str.3 (make-string 10 #\ ))
#<unspecified>
> (sprintf o-str.3 "% u" 1294)
9
> o-str.3
"     1294 "
>

scm: Warning: X server does not offer backing store capability.
Window cannot be redrawn if obscured. Sorry...

SCM Turtlegraphics Copyright (C) 1992 sjm@cc.tut.fi, jtl@cc.tut.fi
Type `(help-gr)' or `(help-turtlegr)' for a quick reference of
the new primitives.
> (define o-str.3 (make-string 10 #\ ))
#<unspecified>
> (sprintf o-str.3 "% u" 1294)
5
> o-str.3
" 1294     "
> (define o-str.3 (make-string 10 #\ ))
#<unspecified>
> (sprintf o-str.3 "%  u" 1294)
5
> o-str.3
" 1294     "
> (define o-str.3 (make-string 10 #\ ))
#<unspecified>
> (sprintf o-str.3 "%u" 1294)
4
> o-str.3
"1294      "
> 