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langref: define the inferred error set syntax more explicitly

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This edit allows the reader to understand the syntax this section is talking about more quickly – they don’t have to read the whole code block and understand which part of it demonstrates the feature being described.

Affects https://ziglang.org/documentation/master/#Inferred-Error-Sets
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Rory O’Kane 2021-09-12 13:08:56 -04:00 committed by Andrew Kelley
parent db181b173f
commit b3ae69d80b
1 changed files with 1 additions and 1 deletions
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doc/langref.html.in
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@ -4955,7 +4955,7 @@ test "merge error sets" {
{#header_open|Inferred Error Sets#}
<p>
Because many functions in Zig return a possible error, Zig supports inferring the error set.
To infer the error set for a function, use this syntax:
To infer the error set for a function, prepend the {#syntax#}!{#endsyntax#} operator to the function’s return type, like {#syntax#}!T{#endsyntax#}:
</p>
{#code_begin|test|inferred_error_sets#}
// With an inferred error set