4 ms·There is PreScheme[0] [0] https://groups.scheme.org/prescheme/1.3/ https://groups.scheme.org/prescheme/1.3/by Zambyte 3y agoThere is PreScheme[0] [0] https://groups.scheme.org/prescheme/1.3/ https://groups.scheme.org/prescheme/1.3/