ambiguous ast.txt

Syntax Error: Ambigous parsing (2) for:
CodeBlock
 └ statements[]
    └ ExpressionStatement
       └ expression: BinaryExpression
          ├ lhs: Identifier; b
          └ rhs: FunctionCall
             ├ head: FunctionCall
             │  ├ head: Identifier; a
             │  └ arguments[]
             └ arguments[]
                └ ArgumentCall
                   └ value: Identifier; b

CodeBlock
 └ statements[]
    ├ ExpressionStatement
    │  └ expression: BinaryExpression
    │     ├ lhs: Identifier; b
    │     └ rhs: FunctionCall
    │        ├ head: Identifier; a
    │        └ arguments[]
    └ ExpressionStatement
       └ expression: ExpressionStatement
          └ expression: ExpressionStatement
             └ expression: Identifier; b