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Clarify 048,049 comments from instructions (issue #48)

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This commit is contained in:
Dave Gauer 2021-04-27 15:16:38 -04:00
parent 9f71d3711e
commit f3cf67cd65
2 changed files with 7 additions and 7 deletions
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4
exercises/048_methods2.zig
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@ -34,7 +34,7 @@ pub fn main() void {
var elephantB = Elephant{ .letter = 'B' };
var elephantC = Elephant{ .letter = 'C' };
// Link the elephants so that each tail "points" to the next.
// This links the elephants so that each tail "points" to the next.
elephantA.tail = &elephantB;
elephantB.tail = &elephantC;
@ -52,7 +52,7 @@ fn visitElephants(first_elephant: *Elephant) void {
e.print();
e.visit();
// Get the next elephant or stop.
// This gets the next elephant or stops.
if (e.hasTail()) {
e = e.???; // Which method do we want here?
} else {

10
exercises/049_quiz6.zig
View file

@ -47,7 +47,7 @@ pub fn main() void {
var elephantB = Elephant{ .letter = 'B' };
var elephantC = Elephant{ .letter = 'C' };
// Link the elephants so that each tail "points" to the next.
// We link the elephants so that each tail "points" to the next.
elephantA.tail = &elephantB;
elephantB.tail = &elephantC;
@ -64,12 +64,12 @@ pub fn main() void {
fn visitElephants(first_elephant: *Elephant) void {
var e = first_elephant;
// Follow the tails!
// We follow the tails!
while (true) {
e.print();
e.visit();
// Get the next elephant or stop.
// This gets the next elephant or stops.
if (e.hasTail()) {
e = e.getTail();
} else {
@ -77,11 +77,11 @@ fn visitElephants(first_elephant: *Elephant) void {
}
}
// Follow the trunks!
// We follow the trunks!
while (true) {
e.print();
// Get the previous elephant or stop.
// This gets the previous elephant or stops.
if (e.hasTrunk()) {
e = e.getTrunk();
} else {