https://www.gnu.org/software/guile/ これみた感じ C++ のプログラムもハッキングしやすそうな感じする。
After more than 5 years in a maintainer role with #Guile, Mark Weaver has decided to step down. A heartfelt thanks to Mark for all of his years of service to the free software community! https://www.gnu.org/software/guile/
GNU's programming and extension language — GNU Guile https://www.gnu.org/software/guile/
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