RosettaCodeData/Task/Singly-linked-list-Element-insertion/ALGOL-68/singly-linked-list-element-insertion.alg
Ingy döt Net 68f8f3e56b all tasks
2013-04-11 01:07:29 -07:00

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MODE STRINGLIST = STRUCT(STRING value, REF STRINGLIST next);
STRINGLIST list := ("Big",
LOC STRINGLIST := ("fjords",
LOC STRINGLIST := ("vex",
LOC STRINGLIST := ("quick",
LOC STRINGLIST := ("waltz",
LOC STRINGLIST := ("nymph",NIL))))));
PROC insert = (REF STRINGLIST list, node)VOID: (
next OF node := next OF list;
next OF list := node
);
STRINGLIST very := ("VERY", NIL);
# EXAMPLE OF INSERTION #
insert(next OF next OF list, very );
REF STRINGLIST node := list;
WHILE REF STRINGLIST(node) ISNT NIL DO
print((value OF node, space));
node := next OF node
OD;
print((newline))