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---
source: parser/ast_tree_test.rs
expression: "-3"
---
{
"Program": {
"type": "Program",
"body": [
{
"type": "UnaryExpression",
"op": {
"kind": {
"type": "MINUS"
},
"span": {
"start": 0,
"end": 1
}
},
"operand": {
"type": "Integer",
"raw": 3,
"span": {
"start": 1,
"end": 2
}
},
"span": {
"start": 0,
"end": 2
}
}
],
"span": {
"start": 0,
"end": 3
}
}
}