回答編集履歴
3
微修正
test
CHANGED
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@@ -4,7 +4,7 @@
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4
4
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5
5
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```js
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6
6
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7
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-
const f = (foo, bar) =>
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7
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+
const f = (foo, bar) => v => (x => x != null ? x : bar(v))(foo(v))
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8
8
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9
9
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10
10
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2
修正
test
CHANGED
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@@ -4,7 +4,7 @@
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4
4
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5
5
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```js
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6
6
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7
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-
const f = (foo, bar) => (v) => (
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7
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+
const f = (foo, bar) => (v) => (x => x != null ? x : bar(v))(foo(v));
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8
8
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9
9
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10
10
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1
修正
test
CHANGED
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@@ -6,7 +6,7 @@
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6
6
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7
7
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const f = (foo, bar) => (v) => ((x, y) => x != null ? x : y)(foo(v), bar(v));
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8
8
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9
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-
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9
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+
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10
10
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11
11
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f((x => 0), (x => 2 * x))(10)
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12
12
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