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Signature symbols in this unit

Symbol	Specification	Kind	Type
# .	buffer	f	buffer → nat
# .	string	f	string → nat
. % .	nat-div	pf	nat × nat → nat with λ n, m. m ≠ 0
. '	string	f	char → string
. * .	nat-mult	f	nat × nat → nat
. + .	nat-basic	f	nat × nat → nat
. + .	buffer	f	buffer × buffer → buffer
. + .	string	f	string × char → string
. + .	string	f	char × string → string
. + .	string	f	string × string → string
. ++ .	string	f	string × char → string
. +1	nat-basic	f	nat → nat
. +2 .	string	f	char × char → string
. - .	nat	pf	nat × nat → nat with λ n, m. n ≥ m
. -1	nat-basic	pf	nat → nat with λ n. n ≠ 0
. -1l .	string	f	string × char → string
. -l .	string	f	string × char → string
. -p .	string	f	string × nat → string
. .alignedsize	encoding-node-base	f	elem → nat
. .butlast	string	pf	string → string with λ str. str ≠ ""
. .char1	string	pf	string → char with λ str. str ≠ ""
. .flashsize	encoding-node-base	f	elem → nat
. .ispadding	node-header	p	node-header
. .ispadding:= .	node-header	f	node-header × bool → node-header
. .last	string	pf	string → char with λ str. str ≠ ""
. .rstring	string	pf	string → string with λ str. str ≠ ""
. .size	node-header	f	node-header → nat
. .size:= .	node-header	f	node-header × nat → node-header
. .toString	debug	f	nat → string
. / .	nat-div	pf	nat × nat → nat with λ n, m. m ≠ 0
. < .	nat-basic	p	nat × nat
. > .	nat	p	nat × nat
. [ . ]	string	pf	string × nat × char → string with λ str, n, char. n < # str
. [ . ]	string	pf	string × nat → char with λ str, n. n < # str
. [ . ]	buffer	pf	buffer × nat × data → buffer with λ buf, n, d. n < # buf
. [ . ]	buffer	pf	buffer × nat → data with λ buf, n. n < # buf
. ∈ .	string	p	char × string
. ∈ .	buffer	p	data × buffer
. ≤ .	nat	p	nat × nat
. ≥ .	nat	p	nat × nat
. ⊑ .	string	p	string × string
. ⊒ .	string	p	string × string
⊏	string	p	string × string
⌊ . ⌋	error-class	p	error
ALIGNEDSIZE	encoding-node-base	v	nat,flexible
BUF	encoding-node-base	v	buffer,flexible
Boolvar	encoding-node-header	v	bool,flexible
EACCESS	error	c	error
EB_PAGE_SIZE	eraseblock	c	nat
EBADFD	error	c	error
ECOMMIT	error	c	error
EEXISTS	error	c	error
EFAIL	error	c	error
EINVAL	error	c	error
EIO	error	c	error
EISDIR	error	c	error
ENOENT	error	c	error
ENOMEM	error	c	error
ENOSPC	error	c	error
ENOTDIR	error	c	error
ENOTEMPTY	error	c	error
EROFS	error	c	error
ERR	error-class	v	error,flexible
ERR0	error-class	v	error,flexible
ESUCCESS	error	c	error
EUCLEAN	error	c	error
ISPAD	encoding-node-base	v	bool,flexible
LEB_SIZE	eraseblock	c	nat
ND	encoding-node-base	v	elem,flexible
NDHD	encoding-node-base	v	node-header,flexible
NDSIZE	encoding-node-base	v	nat,flexible
NODE_HEADER_SIZE	node-header-size	c	nat
OFFSET	encoding-node-base	v	nat,flexible
PAGES_PER_LEB	eraseblock	c	nat
PAGES_PER_PEB	eraseblock	c	nat
PEB_SIZE	eraseblock	c	nat
SIZE	encoding-node-base	v	nat,flexible
SIZE0	encoding-node-base	v	nat,flexible
TRAILER	encoding-node-base	v	buffer,flexible
align↑	align	f	nat × nat → nat
align↓	align	f	nat × nat → nat
boolvar	node-header	v	bool
boolvar0	node-header	v	bool
boolvar1	encoding-node-header	v	bool
buf	buffer	v	buffer
buf0	buffer	v	buffer
buf1	buffer	v	buffer
buf2	buffer	v	buffer
buffer	buffer	s
butlastn	string	pf	nat × string → string with λ n, str. n ≤ # str
char	char	s
char	char	v	char
char0	char	v	char
char1	char	v	char
char2	char	v	char
cmp	buffer	pp	buffer × data × nat × nat with λ buf, d, m, n. m + n ≤ # buf
cmp	buffer	pp	buffer × nat × buffer × nat × nat with λ buf, m, buf0, m0, n. m + n ≤ # buf ∧ m0 + n ≤ # buf0
copy	buffer	pf	buffer × nat × buffer × nat × nat → buffer with λ buf, m, buf0, m0, n. m + n ≤ # buf ∧ m0 + n ≤ # buf0
d	data	v	data
d0	data	v	data
d1	data	v	data
d2	data	v	data
data	data	s
debug#	debug	pr	string :
decode_header#	encoding-node-header	pr	nat × buffer : node-header : error (nondeterministic)
decode_header_empty#	encoding-node-header	pr	nat × buffer : node-header × nat : error (nondeterministic)
decode_node#	encoding-node-base	pr	nat × nat × buffer : elem : error (nondeterministic)
decode_node_headerless#	encoding-node-headerless	pr	nat × buffer : elem × nat : error (nondeterministic)
disj	string	p	string × string
dups	string	p	string
elem	elem	s
empty	buffer	c	data
emptyleb	eraseblock	c	buffer
emptypage	eraseblock	c	buffer
emptypeb	eraseblock	c	buffer
encode_header#	encoding-node-header	pr	node-header × nat : buffer : error (nondeterministic)
encode_header_empty#	encoding-node-header	pr	node-header × nat : buffer × nat : error (nondeterministic)
encode_node#	encoding-node-base	pr	elem × nat : nat × buffer : error (nondeterministic)
encode_node_headerless#	encoding-node-headerless	pr	elem × nat : buffer × nat : error (nondeterministic)
encoding-size	encoding-node-header	f	node-header → nat
err	error	v	error
err0	error	v	error
err1	error	v	error
error	error	s
fail#	error-class	pr	: : error (nondeterministic)
fail_or_success#	error-class	pr	: : error (nondeterministic)
fill	buffer	f	buffer × data → buffer
fill	buffer	pf	buffer × data × nat × nat → buffer with λ buf, d, n, m. n + m ≤ # buf
fillfirst	string	f	nat × char × string → string
firstn	string	pf	nat × string → string with λ n, str. n ≤ # str
frome	string	f	string × char → string
id○	buffer	p	buffer × buffer × nat
idrange	buffer	pp	buffer × nat × nat with λ buf, m, n. m + n ≤ # buf
is-aligned	align	p	nat × nat
is-encoded	encoding	p	elem × buffer
is-encoded	encoding-node-header	p	node-header × buffer
is-encoded-empty	encoding-node-header	p	node-header × buffer
is-garbage	encoding	p	buffer
is-garbage-header	encoding-node-header	p	buffer
is-garbage-rnode-empty	encoding-node-header	p	buffer
isempty	eraseblock	p	buffer × nat × nat
isempty	eraseblock	p	buffer
ispad	encoding-node-base	v	bool
isvalidtrailer	node-header-size	p	buffer
lastn	string	pf	nat × string → string with λ n, str. n ≤ # str
m	nat-basic	v	nat
m0	array-copy	v	nat
max	min-max	f	nat × nat → nat
min	min-max	f	nat × nat → nat
mkbuf	buffer	f	nat → buffer
mkempbuf	buffer	f	nat → buffer
mklist	string	f	char × nat → string
mkzbuf	buffer	f	nat → buffer
n	nat-basic	v	nat
n0	nat-basic	v	nat
n1	nat-basic	v	nat
nat	nat-basic	s
nd	encoding-node-headerless	v	elem
nd0	encoding-node-headerless	v	elem
nd1	encoding-node-headerless	v	elem
ndhd	node-header	v	node-header
ndhd0	encoding-node-header	v	node-header
ndhd1	encoding-node-header	v	node-header
node-header	node-header	s
node-size-headerless	encoding-node-headerless	f	elem → nat
nodeheader	node-header	f	nat × bool → node-header
pos	string	f	char × string → nat
range=	buffer	p	buffer × nat × buffer × nat × nat
resize	buffer	f	buffer × nat → buffer
restn	string	pf	nat × string → string with λ n, str. n ≤ # str
rev	buffer	f	buffer → buffer
rev	buffer	pf	buffer × nat → buffer with λ buf, n. n ≤ # buf
rev	string	f	string → string
rmdup	string	f	string → string
splice	buffer	f	buffer × nat × buffer × nat × nat → buffer
str	string	v	string
str0	string	v	string
str1	string	v	string
str2	string	v	string
str3	string	v	string
string	string	s
subarray	buffer	pf	buffer × nat × nat → buffer with λ buf, m, n. m + n ≤ # buf
sublist	string	pf	nat × nat × string → string with λ n, m, str. n + m ≤ # str
validtrailer	node-header-size	c	buffer
zero	buffer	c	data