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Could, as well as should, shall, must, may, can, might, etc. are auxiliary words. After an auxiliary word should come an infinitive verb.
18 lines
241 B
Text
18 lines
241 B
Text
# A document may be null.
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---
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---
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# This mapping has four keys,
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# one has a value.
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empty:
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canonical: ~
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english: null
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~: null key
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---
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# This sequence has five
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# entries, two have values.
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sparse:
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- ~
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- 2nd entry
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-
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- 4th entry
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- Null
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