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switch step
Possible values: on
off
, default off
.
With this switch turned on, rewriting proceeds in steps and prompts
the user interactively. At each prompt the following commands can be
given to the stepper (with our without leading colon :
):
help
: (h
, ?
) print out help page
next
: (n
) go one step
continue
: (c
) continue rewriting without stepping
quit
: (q
) leave stepper continuing rewrite
abort
: (a
) abort rewriting
rule
: (r
) print out current rewrite rule
subst
: (s
) print out substitution
limit
: (l
) print out rewrite limit count
pattern
: (p
) print out stop pattern
stop [<term>] .
: set (or unset) stop pattern
rwt [<number>] .
: set (or unset) max number of rewrite
Other standard CafeOBJ commands that can be used are show
,
describe
, dirs
, set
, cd
,
ls
, pwd
, pushd
, popd
,
lisp
, lispq
, and (on Unix only)
!
.
CafeOBJ Reference Manual (c) 2015-2018 CafeOBJ Development Team