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Docs for substring/read-only.

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Marius Vollmer 2004-09-22 14:46:18 +00:00
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doc/ref/api-data.texi
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@ -2407,6 +2407,8 @@ strings created by this procedure are called @dfn{mutation sharing
substrings} since the substring and the original string share substrings} since the substring and the original string share
modifications to each other. modifications to each other.
If you want to prevent modifications, use @code{substring/read-only}.
Guile provides all procedures of SRFI-13 and a few more. Guile provides all procedures of SRFI-13 and a few more.
@menu @menu
@ -2725,9 +2727,15 @@ Like @code{substring}, but the storage for the new string is copied
immediately. immediately.
@end deffn @end deffn
@deffn {Scheme Procedure} substring/read-only str start [end]
@deffnx {C Function} scm_substring_read_only (str, start, end)
Like @code{substring}, but the resulting string can not be modified.
@end deffn
@deftypefn {C Function} SCM scm_c_substring (SCM str, size_t start, size_t end) @deftypefn {C Function} SCM scm_c_substring (SCM str, size_t start, size_t end)
@deftypefnx {C Function} SCM scm_c_substring_shared (SCM str, size_t start, size_t end) @deftypefnx {C Function} SCM scm_c_substring_shared (SCM str, size_t start, size_t end)
@deftypefnx {C Function} SCM scm_c_substring_copy (SCM str, size_t start, size_t end) @deftypefnx {C Function} SCM scm_c_substring_copy (SCM str, size_t start, size_t end)
@deftypefnx {C Function} SCM scm_c_substring_read_only (SCM str, size_t start, size_t end)
Like @code{scm_substring}, etc. but the bounds are given as a @code{size_t}. Like @code{scm_substring}, etc. but the bounds are given as a @code{size_t}.
@end deftypefn @end deftypefn