<= < = => >= > - / *,* *) + #\nul #\soh #\stx #\etx #\eot #\enq #\ack #\bel #\bs #\ht #\nl #\vt #\np #\cr #\so #\si #\dle #\dc1 #\dc2 #\dc3 #\dc4 #\nak #\syn #\etb #\can #\em #\sub #\esc #\fs #\gs #\rs #\us #\space #\sp #\newline #\nl #\tab #\ht #\backspace #\bs #\return #\cr #\page #\np #\null #\nul define define* define-accessor define-class defined? define-generic define-macro define-method define-module define-private define-public define*-public define-reader-ctor define-syntax define-syntax-macro defmacro defmacro* defmacro*-public abs acos and angle append applymap asin assoc assq assv atan begin boolean? break caaaar caaadr caaar caadar caaddr caadr caar cadaar cadadr cadar caddar cadddr caddr cadr call/cc call-with-current-continuation call-with-input-file call-with-output-file call-with-values car case catch cdaaar cdaadr cdaar cdadar cdaddr cdadr cdar cddaar cddadr cddar cdddar cddddr cdddr cddr cdr ceiling char-alphabetic? char-ci>=? char-ci>? char-ci=? char-ci<=? char-downcase char->integer char>=? char>? char=? char? char-lower-case? char<?c char<=? char-numeric? char-ready? char-upcase char-upper-case? char-whitespace? close-input-port close-output-port complex? cond cons continue cos current-input-port current-output-port denominator display do dynamic-wind else eof-object? eq? equal? eqv? eval even? exact->inexact exact? exp expt floor force for-each gcd har-ci<? if imag-part inexact->exact inexact? input-port? integer->char integer? interaction-environment lambda lcm length let let* letrec letrec-syntax let-syntax list->string list list? list-ref list-tail load log magnitude make-polar make-rectangular make-string make-vector max member memq memv min modulo negative? newline not null-environment null? number? number->string numerator odd? open-input-file open-output-file or output-port? pair? peek-char port? positive? procedure? quotient rational? rationalize read-char read real? real-part remainder reverse round scheme-report-environment set-car! set-cdr! sin sqrt string-append string-ci>=? string-ci>? string-ci=? string-ci<=? string-ci<? string-copy string-fill! string>=? string>? string->list string->number string->symbol string=? string string? string-length string<=? string<? string-ref string-set! substring symbol->string symbol? syntax-rules tan transcript-off transcript-on truncate values vector-fill! vector->listlist->vector vector vector? vector-length vector-ref vector-set! while with-input-from-file with-output-to-file write-char write zero?