Exporting a nonexistent variable

2024-11-04 Thread Tommi Höynälänmaa
Exporting a nonexistent variable in a guile module can cause runtime errors. To see this, consider the following example: --- mod1.scm --- (define-module (mod1)) (export myproc) (define (myproc)   (display "Hello\n")) --- end --- --- mod2.scm --- (define-module (mod2)) (export myproc  

RE: Exporting a nonexistent variable

2024-11-04 Thread Maxime Devos
>I think Guile could report a warning if a nonexistent variable is >exported as the cause of this kind of errors may be difficult to find in >a large program. During compilation, code is analysed and IIRC there is a warning for unbound variables. (I don’t know if warning is the default though.)

Re: Exporting a nonexistent variable

2024-11-04 Thread Tommi Höynälänmaa
Here is another example: --- mod1.scm --- (define-module (mod1)) (export myproc) (define (myproc0)   (display "Hello\n")) --- end --- --- mod2.scm --- (define-module (mod2)) (export myproc2) (use-modules (mod1)) (define (myproc2)   (display "Hello again\n")) --- end --- --- program.scm -