Version: 4.1
A readable-snip<%> object is treated specially by the port generated by open-input-text-editor. When a readable-snip<%> object is encountered for the input stream, its read-special method is called to generate the read result for the snip.
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source : any/c | ||||||||||||||||||||||||||||
line : (or/c exact-nonnegative-integer? false/c) | ||||||||||||||||||||||||||||
column : (or/c exact-nonnegative-integer? false/c) | ||||||||||||||||||||||||||||
position : (or/c exact-nonnegative-integer? false/c) |
The arguments are the same as the arguments to a procedure returned by a custom input port’s read; see Custom Ports for details. The result is also the same as the result from a read-produced procedure.