Basic error-handling for UNQUOTE and UNQUOTE-SPLICING
Basic error-handling for UNQUOTE and UNQUOTE-SPLICING

shawwn/lumen,laarc/lumen,sctb/lumen,shawwn/lumen,laarc/lumen,elflang/elf,elflang/elf,laarc/lumen-contrib,laarc/lumen,shawwn/lumen,laarc/lumen-contrib,elflang/elf,shawwn/lumen,laarc/lumen-contrib,sctb/lumen,sctb/lumen