Test.java:

# 0| [CompilationUnit] Test

# 1| 1: [Class] Test

# 3| 2: [Method] yield

# 3| 3: [TypeAccess] int

#-----| 4: (Parameters)

# 3| 0: [Parameter] x

# 3| 0: [TypeAccess] int

# 3| 5: [BlockStmt] { ... }

# 3| 0: [ReturnStmt] return ...

# 3| 0: [VarAccess] x

# 5| 3: [Method] secondCall

# 5| 3: [TypeAccess] void

# 5| 5: [BlockStmt] { ... }

# 7| 4: [Method] yieldWrapper

# 7| 3: [TypeAccess] int

#-----| 4: (Parameters)

# 7| 0: [Parameter] x

# 7| 0: [TypeAccess] int

# 7| 5: [BlockStmt] { ... }

# 8| 0: [LocalVariableDeclStmt] var ...;

# 8| 0: [TypeAccess] int

# 8| 1: [LocalVariableDeclExpr] ret

# 8| 0: [ErrorExpr] <error expr>

# 8| 0: [MethodCall] yield(...)

# 8| 0: [VarAccess] x

# 9| 1: [ExprStmt] <Expr>;

# 9| 0: [MethodCall] secondCall(...)

# 10| 2: [ReturnStmt] return ...

# 10| 0: [VarAccess] ret