This does not answer your question, but: There was just a SRFI released for growable vectors. I don't know about any interest to have it included in guile, but the reference implentation is probably trivially portable: https://srfi.schemers.org/srfi-214/srfi-214.html
-- Linus Björnstam On Fri, 30 Apr 2021, at 01:10, Damien Mattei wrote: > hi, > i want to create a growable vector class in Guile, > such as std::vector or python list, > first i do not know if it exist already? seems not > > i want to use GOOPS but i do not understand how the superclass could be > accessed,used, instanciate... > for example in the doc there is: > (define-class <my-complex> (<number>) r i #:name "Complex") > > seems <number> superclass is of no use > > for my growable vector i would like to use array as superclass? > but perhaps should it be just a slot as array are a subset of growable > array ,so a subclass > > anyway if i write something ike that: > (define-class <gvector> (<array>) ..... > how can i use the <array> object? > > i think perhaps i should not define a superclass or <object> as super > class.... > any advice welcome... > > Damien >