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langref/errorset: Replace subset description with union

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The previous language using subsets was really just stating a couple
of the properties of the union of a group of sets, and with a minor
error at that.
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Frank Plowman 2024-09-28 12:40:08 +01:00 committed by Alex Rønne Petersen
parent 43e52ec5c5
commit bf7bc4ff01
1 changed files with 1 additions and 2 deletions
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doc/langref.html.in
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@ -2937,8 +2937,7 @@ or
</p> </p>
{#header_open|The Global Error Set#} {#header_open|The Global Error Set#}
<p>{#syntax#}anyerror{#endsyntax#} refers to the global error set. <p>{#syntax#}anyerror{#endsyntax#} refers to the global error set.
This is the error set that contains all errors in the entire compilation unit. This is the error set that contains all errors in the entire compilation unit, i.e. it is the union of all other error sets.
It is a superset of all other error sets and a subset of none of them.
</p> </p>
<p> <p>
You can {#link|coerce|Type Coercion#} any error set to the global one, and you can explicitly You can {#link|coerce|Type Coercion#} any error set to the global one, and you can explicitly