1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
NB. Single line comment
Note 'Multiline comment'
The verb `Note` starts a multiline comment.
')' in the next line ends this comment.
)
Note=: 'This is not a comment'
NB. Primitives
= =. =: < <. <: > >. >:
+ +. +: - -. -: * *. *: % %. %:
^ ^. ^: $ $. $: ~ ~. ~: | |. |:
. .. .: : :. :: , ,. ,: ; ;. ;:
# #. #: ! !. !: / /. /: \ \. \:
[ [: ] { {. {: {:: } }. }: }::
" ". ": ` `: @ @. @: & &. &: &.:
? ?.
a. a: A. b. C. d. D. D: e. E. f. F. F.. F.: F:
F:. F:: H. i. i: I. j. L. L: M. o. p. p.. p: q:
r. s: S: t. t: T. u. u: v. x: Z:
_9: _8: _7: _6: _5: _4: _3: _2: _1: 0: 1: 2: 3:
4: 5: 6: 7: 8: 9: _:
NB. Control words
do. end.
if. elseif. else.
select. case. fcase.
for.
while.
whilst.
break. continue.
assert.
try. catch. catchd. catcht.
throw.
return.
NB. Control words with identifiers
for_elem.
label_lbl. goto_lbl.
NB. Names
foo foo_bar
foo_loc_ foo_bar_loc_ foo_1_ foo__ NB. Explicit locatives
foo__obj foo_bar__obj foo__o1__o2 NB. Object locatives
NB. Numeric constants
0 1 _1 NB. Integers 0, 1, -1
_ __ _. NB. Infinity, negative infinity, NaN
0.8 1.23e_9 _3e15 NB. Floating-point numbers
1.5j2 3.3ar1 2ad60 NB. Complex numbers
5r3 _1r2 NB. Rational numbers
1.2p3 7x_1.5 NB. 1.2*π^3, 7*e^-1.5
2b0010 16babc789.12 NB. Binary/hexadecimal numbers
9999999999999999999x NB. An extended precision integer
NB. String literals
'foo bar'
'foo ''bar''' NB. `''` escapes single-quote
NB. Invalid tokens
foo: for_. {::. .:. 10: NB..
NB. Multiline String
noun define
This is a 'heredoc' string.
You can include LF
or single-quote ' here.
)
NB. Explicit definitions
verb define
NB. Monadic case
if. #y do.
echo y
end.
:
NB. Dyadic case
if. x <: #y do.
echo x {. y
end.
)
adverb def '[: u^:_1 u/' NB. Single line form
NB. More complicated example
0 define 13 def 0 noun : 0
the right noun
)
x , y
)
the left noun
)
|
