lambda length
nlambda quote
lambda set
-macro setq
+macro setq set!
nlambda cond
nlambda progn
nlambda while
lexpr minus -
lexpr times *
lexpr divide /
-lexpr mod %
-lexpr equal =
+lexpr modulo modulo %
+lexpr remainder
+lexpr quotient
+lexpr equal = eq? eqv?
lexpr less <
lexpr greater >
lexpr less_equal <=
lexpr greater_equal >=
-lambda pack
-lambda unpack
+lambda list_to_string list->string
+lambda string_to_list string->list
lambda flush
lambda delay
lexpr led
lambda collect
lambda nullp null?
lambda not
+lambda listp list?
+lambda pairp pair?
+lambda numberp number? integer?
+lambda booleanp boolean?
+lambda set_car set-car!
+lambda set_cdr set-cdr!
+lambda symbolp symbol?
+lambda symbol_to_string symbol->string
+lambda string_to_symbol string->symbol
+lambda stringp string?