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@ -34,13 +34,13 @@
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(format "because ~v is not a list" x)
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(let ([bad-attrs (filter (λ(i) (not (txexpr-attr? i))) x)])
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(format "because ~a ~a" (string-join (map (λ(ba) (format "~v" ba)) bad-attrs) " and ") (if (> (length bad-attrs) 1)
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"are not valid txexpr-attrs"
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"is not a valid attr")))))
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"are not valid attributes"
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"is not in the form (list symbol? string?)")))))
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(match x
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[(list (? txexpr-attr?) ...) x]
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[else [else (error (string-append "validate-txexpr-attrs: "
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(if txexpr-context (format "in ~v, " txexpr-context) "")
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(format "~v is not a valid list of attrs ~a" x (make-reason))))]]))
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(format "~v is not a valid list of attributes ~a" x (make-reason))))]]))
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(define+provide+safe (txexpr-attrs? x)
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(any/c . -> . boolean?)
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