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
|
<<< tex
f(x) =
\begin{cases}
1 & -1 \le x < 0 \\
\frac{1}{2} & x = 0 \\
1 - x^2 & \mbox{otherwise}
\end{cases}
>>> native
[ EIdentifier "f"
, ESymbol Open "("
, EIdentifier "x"
, ESymbol Close ")"
, ESymbol Rel "="
, EDelimited
"{"
""
[ Right
(EArray
[ AlignLeft , AlignLeft ]
[ [ [ ENumber "1" ]
, [ ESymbol Ord "\8722"
, ENumber "1"
, ESymbol Rel "\8804"
, EIdentifier "x"
, ESymbol Rel "<"
, ENumber "0"
]
]
, [ [ EFraction NormalFrac (ENumber "1") (ENumber "2") ]
, [ EIdentifier "x" , ESymbol Rel "=" , ENumber "0" ]
]
, [ [ ENumber "1"
, ESymbol Bin "\8722"
, ESuper (EIdentifier "x") (ENumber "2")
]
, [ EText TextNormal "otherwise" ]
]
])
]
]
|
