Isn't eof-object? available in the default environment? -- Linus Björnstam
On Sat, 3 Jul 2021, at 22:24, Maxime Devos wrote: > According to the manual: > > 6.12.2 Binary I/O > ----------------- > > [...] > To use these routines, first include the binary I/O module: > > (use-modules (ice-9 binary-ports)) > > [...] > The end-of-file object is unlike any other kind of object: it’s not a > pair, a symbol, or anything else. To check if a value is the > end-of-file object, use the ‘eof-object?’ predicate. > > -- Scheme Procedure: eof-object? x > -- C Function: scm_eof_object_p (x) > Return ‘#t’ if X is an end-of-file object, or ‘#f’ otherwise. > > However, eof-object? is not exported by (ice-9 binary-ports): > > scheme@(guile-user)> (@ (ice-9 binary-ports) eof-object?) > ice-9/boot-9.scm:1685:16: In procedure raise-exception: > Unbound variable: eof-object? > > But it is imported from (ice-9 ports): > > scheme@(guile-user) [1]> (@ (ice-9 ports) eof-object?) > $1 = #<procedure eof-object? (_)> > > Could an appropriate export be added to (ice-9 binary-ports)? > Or the manual adjusted to note you need to import (ice-9 ports) > to get eof-object? > > Greetings, > Maxime > > Attachments: > * signature.asc
