Am Mi., 1. Juli 2020 um 12:37 Uhr schrieb Panicz Maciej Godek
<xxxxxx@gmail.com>:

>> There are issues on R7RS systems with a macro that expands into a different macro of the same name (imported from a different library), and not all R6RS implementations avoid this problem either even though they are supposed to do so.
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>  I don't really know if I can solve this.

This should be fixed by the implementers of those systems.