Tolerate trailing commas in tuple types

tree-sitter / tree-sitter-typescript

TypeScript grammar for tree-sitter

MIT License

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Closed mjambon closed 3 years ago

mjambon commented 3 years ago

The following code should parse correctly:

type tuple = [ number, ]

but it currently gives us:

(program
  (type_alias_declaration
    (type_identifier)
    (tuple_type (predefined_type) (ERROR))))