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  to you under the Apache License, Version 2.0 (the
  "License"); you may not use this file except in compliance
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    http://www.apache.org/licenses/LICENSE-2.0
  
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-->
#mixed_content  // f.c.MixedContent
    #text  // f.c.TextBlock
        - content: "1. "  // String
    @  // f.c.UnifiedCall
        - callee: m  // f.c.Identifier
        - argument name: "x"  // String
        - argument value: dynamic "..."  // f.c.StringLiteral
            - value part: ${...}  // f.c.DollarVariable
                - content: e1  // f.c.Identifier
        - argument name: "y"  // String
        - argument value: "$\\{e2}"  // f.c.StringLiteral
    #text  // f.c.TextBlock
        - content: "\n2. "  // String
    ${...}  // f.c.DollarVariable
        - content: dynamic "..."  // f.c.StringLiteral
            - value part: "a"  // String
            - value part: ${...}  // f.c.DollarVariable
                - content: x  // f.c.Identifier
            - value part: "b"  // String
            - value part: ${...}  // f.c.DollarVariable
                - content: x  // f.c.Identifier
            - value part: "c"  // String
    #text  // f.c.TextBlock
        - content: "\n3. "  // String
    ${...}  // f.c.DollarVariable
        - content: dynamic "..."  // f.c.StringLiteral
            - value part: ${...}  // f.c.DollarVariable
                - content: x  // f.c.Identifier
            - value part: "b"  // String
    #text  // f.c.TextBlock
        - content: "\n4. "  // String
    ${...}  // f.c.DollarVariable
        - content: dynamic "..."  // f.c.StringLiteral
            - value part: "a"  // String
            - value part: ${...}  // f.c.DollarVariable
                - content: x  // f.c.Identifier
    #text  // f.c.TextBlock
        - content: "\n5. "  // String
    ${...}  // f.c.DollarVariable
        - content: dynamic "..."  // f.c.StringLiteral
            - value part: ${...}  // f.c.DollarVariable
                - content: x  // f.c.Identifier
            - value part: #{...}  // f.c.NumericalOutput
                - content: y  // f.c.Identifier
                - minimum decimals: "0"  // Integer
                - maximum decimals: "0"  // Integer
    #text  // f.c.TextBlock
        - content: "\n6. "  // String
    ${...}  // f.c.DollarVariable
        - content: dynamic "..."  // f.c.StringLiteral
            - value part: "a b "  // String
            - value part: ${...}  // f.c.DollarVariable
                - content: x  // f.c.Identifier
            - value part: " c d"  // String
    #text  // f.c.TextBlock
        - content: "\n7. "  // String
    ${...}  // f.c.DollarVariable
        - content: dynamic "..."  // f.c.StringLiteral
            - value part: ${...}  // f.c.DollarVariable
                - content: x  // f.c.Identifier
            - value part: " a b "  // String
            - value part: ${...}  // f.c.DollarVariable
                - content: y  // f.c.Identifier
            - value part: " c$d"  // String