string-copy - copy a string
(import (rnrs)) ;R6RS
(import (rnrs base)) ;R6RS
(import (scheme r5rs)) ;R7RS
(import (scheme base)) ;R7RS
(string-copy string start) ;R7RS
(string-copy string start end) ;R7RS
Returns a newly allocated copy of the part of the given
Some implementations have a single empty string object which
is returned if
Returns a single value which is a string.
(string-copy "Hello" 1)
This procedure makes sense in the presence of mutating string
It is commonly used to create copies of strings where there is an
original copy of a string that should not be mutated by the receiver
of the copy.
This procedure is missing in IEEE Scheme.
This procedure can raise exceptions with the following condition types:
- &assertion (R6RS)
The wrong number of arguments was passed or an argument was outside its domain.
The assertions described above are errors.
Implementations may signal an error, extend the procedure's
domain of definition to include such arguments,
or fail catastrophically.
procedure first appeared in R2RS.
This page is part of the
It includes materials from the RnRS documents.
More information can be found at
Markup created by unroff 1.0sc, March 04, 2023.