[
{
"name": "on_a",
"statements": [
{
"assignment": {
"str": "foo",
"type": "STRING_EXPR"
},
"name": "message",
"type": "VARIABLE_STATEMENT",
"variable_type": "string"
},
{
"type": "EMPTY_LINE_STATEMENT"
},
{
"arguments": [
{
"str": "message",
"type": "IDENTIFIER_EXPR"
}
],
"name": "say",
"type": "CALL_STATEMENT"
}
],
"type": "GLOBAL_ON_FN"
}
]