aparler/RosettaCodeData
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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
199087 changed files with 3378941 additions and 0 deletions
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7
Task/Doubly-linked-list-Element-insertion/Pascal/doubly-linked-list-element-insertion-1.pas Normal file
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procedure insert_link( a, b, c: link_ptr );
begin
a^.next := c;
if b <> nil then b^.prev := c;
c^.next := b;
c^.prev := a;
end;

7
Task/Doubly-linked-list-Element-insertion/Pascal/doubly-linked-list-element-insertion-2.pas Normal file
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procedure realistic_insert_link( a, c: link_ptr );
begin
if a^.next <> nil then a^.next^.prev := c; (* 'a^.next^' is another way of saying 'b', if b exists *)
c^.next := a^.next;
a^.next := c;
c^.prev := a;
end;