;;;; Lambda list parsing
-(defstruct optvar
+(def!struct optvar
variable initform supplied-p-parameter)
-(defstruct keyvar
+(def!struct keyvar
variable keyword-name initform supplied-p-parameter)
-(defstruct auxvar
+(def!struct auxvar
variable initform)
-(defstruct d-lambda-list
+(def!struct d-lambda-list
wholevar
reqvars
optvars