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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
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4
Task/Generic-swap/Tcl/generic-swap-1.tcl Normal file
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proc swap {aName bName} {
upvar 1 $aName a $bName b
lassign [list $a $b] b a
}

4
Task/Generic-swap/Tcl/generic-swap-2.tcl Normal file
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proc swap {aName bName} {
upvar 1 $aName a $bName b
foreach {b a} [list $a $b] break
}

4
Task/Generic-swap/Tcl/generic-swap-3.tcl Normal file
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proc swap {aName bName} {
upvar 1 $aName a $bName b
set a $b[set b $a; list]
}

5
Task/Generic-swap/Tcl/generic-swap-4.tcl Normal file
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set a 1
set b 2
puts "before\ta=$a\tb=$b"
swap a b
puts "after\ta=$a\tb=$b"

5
Task/Generic-swap/Tcl/generic-swap-5.tcl Normal file
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set a 1
set b 2
puts "before\ta=$a\tb=$b"
set a $b[set b $a;lindex {}]
puts "after\ta=$a\tb=$b"