077-bad-ident-char.scm (303B)
1 ; Identifiers may contain only letters, digits, and the R7RS-Small 2 ; extended chars (! $ % & * + - . / : < = > ? @ ^ _ ~). A backslash 3 ; inside a token (or any other byte outside that set) is rejected by 4 ; the reader rather than silently absorbed into the symbol's name. 5 (define foo\bar 7) 6 (sys-exit 0)