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Fixed #20423 -- Doc'd that DTL variable names may not be a number.
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@ -79,10 +79,10 @@ Variables
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Variables look like this: ``{{ variable }}``. When the template engine
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Variables look like this: ``{{ variable }}``. When the template engine
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encounters a variable, it evaluates that variable and replaces it with the
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encounters a variable, it evaluates that variable and replaces it with the
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result. Variable names consist of any combination of alphanumeric characters
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result. Variable names consist of any combination of alphanumeric characters
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and the underscore (``"_"``) but may not start with an underscore. The dot
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and the underscore (``"_"``) but may not start with an underscore, and may not
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(``"."``) also appears in variable sections, although that has a special
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be a number. The dot (``"."``) also appears in variable sections, although that
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meaning, as indicated below. Importantly, *you cannot have spaces or
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has a special meaning, as indicated below. Importantly, *you cannot have spaces
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punctuation characters in variable names.*
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or punctuation characters in variable names.*
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Use a dot (``.``) to access attributes of a variable.
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Use a dot (``.``) to access attributes of a variable.
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