Update all new Tasks

Task/File-input-output/PureBasic/file-input-output-1.purebasic

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+CopyFile("input.txt","output.txt")

Task/File-input-output/PureBasic/file-input-output-2.purebasic

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+in = ReadFile(#PB_Any,"input.txt")
+If in
+  out = CreateFile(#PB_Any,"output.txt")
+  If out
+    Define MyLine$
+    While Not Eof(in)
+      MyLine$ = ReadString(in)
+      WriteString(out,MyLine$)
+    Wend
+    CloseFile(out)
+  EndIf
+  CloseFile(in)
+EndIf

Task/File-input-output/PureBasic/file-input-output-3.purebasic

@@ -0,0 +1,14 @@
+If ReadFile(0,"input.txt")
+  Define MyLine$, *Buffer, length
+  length=FileSize("input.txt")
+  *Buffer = AllocateMemory(length)
+  If *Buffer
+    If OpenFile(1,"output.txt")
+      ReadData(0, *Buffer, length)
+      WriteData(1, *Buffer, length)
+      CloseFile(1)
+    EndIf
+    FreeMemory(*Buffer)
+  EndIf
+  CloseFile(0)
+EndIf