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"999 is enough for anybody" triple-zero padding (#18)

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When I hit 999 exercises, I will finally have reached the ultimate
state of soteriological release and no more exercises will be needed.
The cycle will be complete. All that will be left is perfect quietude,
freedom, and highest happiness.
This commit is contained in:
Dave Gauer
2021-03-12 18:59:46 -05:00
parent 93eefe0f25
commit 0956f1839f
115 changed files with 70 additions and 62 deletions
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patches/patches/046_optionals2.patch Normal file
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8,19d7
< // We also introduce the handy ".?" shortcut:
< //
< // const foo = bar.?;
< //
< // is the same as
< //
< // const foo = bar orelse unreachable;
< //
< // See if you can find where we use this shortcut below.
< //
< // Now let's make those elephant tails optional!
< //
24c12
< tail: *Elephant = null, // Hmm... tail needs something...
---
> tail: ?*Elephant = null, // <---- make this optional!
54c42
< if (e.tail == null) ???;
---
> if (e.tail == null) break;