Program
TryStatement
BlockStatement
ExpressionStatement
CallExpression
Identifier (foo)
ExpressionStatement
CallExpression
Identifier (bar)
CatchClause
Identifier (err)
BlockStatement
ExpressionStatement
CallExpression
Identifier (hoge)
Identifier (err)
BlockStatement
ExpressionStatement
CallExpression
Identifier (fuga)
ExpressionStatement
CallExpression
Identifier (last)