simplified
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@ -20,17 +20,7 @@ class konto {
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}
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}
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ueberweissen([konto]$nach, [double]$menge) {
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ueberweissen([konto]$nach, [double]$menge) {
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$stand_von = $this.guthaben
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[konto]::ueberweissen($this, $nach, $menge)
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$stand_nach = $nach.guthaben
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try {
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$this.auszahlen($menge)
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$nach.einzahlen($menge)
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}
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catch {
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$this.guthaben = $stand_von
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$nach.guthaben = $stand_nach
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throw $_
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}
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}
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}
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konto() {
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konto() {
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