Statement.Pattern_cover
let as_expression:
Parser_env.env =>
Parser_common.pattern_cover =>
Flow_ast.Expression.t(Loc.t, Loc.t);
let as_pattern:
?err:Parse_error.t =>
Parser_env.env =>
Parser_common.pattern_cover =>
Flow_ast.Pattern.t(Loc.t, Loc.t);
let empty_errors: Parser_common.pattern_errors;
let cons_error:
(Loc.t, Parse_error.t) =>
Parser_common.pattern_errors =>
Parser_common.pattern_errors;
let rev_append_errors:
Parser_common.pattern_errors =>
Parser_common.pattern_errors =>
Parser_common.pattern_errors;
let rev_errors: Parser_common.pattern_errors => Parser_common.pattern_errors;