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
93
94
95
96
97
98
99
100
101
102
103
---
source: parser/ast_tree_test.rs
expression: "fn(x: int, y: [string]): bool { x };"
---
{
"Program": {
"type": "Program",
"body": [
{
"type": "FunctionDeclaration",
"params": [
{
"type": "Param",
"identifier": {
"type": "IDENTIFIER",
"name": "x",
"span": {
"start": 3,
"end": 4
}
},
"type_annotation": {
"type": "NamedType",
"name": "int",
"span": {
"start": 6,
"end": 9
}
},
"span": {
"start": 3,
"end": 9
}
},
{
"type": "Param",
"identifier": {
"type": "IDENTIFIER",
"name": "y",
"span": {
"start": 11,
"end": 12
}
},
"type_annotation": {
"type": "ArrayType",
"element": {
"type": "NamedType",
"name": "string",
"span": {
"start": 15,
"end": 21
}
},
"span": {
"start": 14,
"end": 22
}
},
"span": {
"start": 11,
"end": 22
}
}
],
"return_type": {
"type": "NamedType",
"name": "bool",
"span": {
"start": 25,
"end": 29
}
},
"body": {
"type": "BlockStatement",
"body": [
{
"type": "IDENTIFIER",
"name": "x",
"span": {
"start": 32,
"end": 33
}
}
],
"span": {
"start": 30,
"end": 35
}
},
"span": {
"start": 0,
"end": 35
},
"name": ""
}
],
"span": {
"start": 0,
"end": 36
}
}
}