Janet 1.26.0-c28df14 Documentation
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Schema

Index

schema/make-predicate schema/make-validator schema/predicate schema/validator

(make-predicate schema)

Generate a function that can be used to validate a data structure. This is the function form of `predicate`.

(make-validator schema)

Generate a function that can be used to validate a data structure. This is the function form of `validator`.

(predicate pattern)

Make a validation predicate given a certain schema.

(validator pattern)

Make a validation function of one argument. A validation function will throw an error on validation failure, otherwise, it will return the argument.