Dear author(s) of the Guile 3.0.x compiler, Background: I would like to report a problem that I found while trying to write a simple web server with get-string-n, sxml simple, and web server. I have traced and reduced the problem into the minimal example below. Some tested versions: - affected: 3.0.2 and 3.0.4 - not affected: 2.0.13 How to reproduce: - Download the attached compile-error.scm into your working directory. - Run in Bash: GUILE_AUTO_COMPILE=0 guile -s compile-error.scm Expected result: #t Actual result: #f Thank you. Best regards, Erik