5.3 Conversion to Literal

procedure
(boolean->literal val) → literal?
val : boolean?

Returns a new typed literal with the datatype xsd:boolean.

procedure
(bytes->literal val) → literal?
val : bytes?

Returns a new typed literal with the datatype xsd:hexBinary.

procedure
(date->literal val) → literal?
val : date?

Returns a new typed literal with the datatype xsd:date.

procedure
(datetime->literal val) → literal?
val : date?

Returns a new typed literal with the datatype xsd:dateTime.

procedure
(exact-integer->literal val) → literal?
val : exact-integer?

Returns a new typed literal with the datatype xsd:integer.

procedure
(flonum->literal val) → literal?
val : flonum?

Returns a new typed literal with the datatype xsd:float or xsd:double.

procedure
(inexact->literal val) → literal?
val : inexact?

Returns a new typed literal with the datatype xsd:decimal.

procedure
(string->literal val) → literal?
val : string?

Returns a new typed literal with the datatype xsd:string.

procedure
(time->literal val) → literal?
val : date?

Returns a new typed literal with the datatype xsd:time.

procedure
(->literal val) → literal?
val : (or/c boolean? bytes? date? string? exact-integer? flonum? inexact?)

Attempts to create a literal from "val" if it matches one of the type predicates listed.