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#lang ragg
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txtadv-program : [verb-section] [everywhere-section] [things-section] places-section start-section
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verb-section : "===VERBS===" verb-item+
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verb-item : verb-name+ desc
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verb-name : [","] ID ["_"]
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everywhere-section : "===EVERYWHERE===" everywhere-item+
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everywhere-item : ID desc
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things-section : "===THINGS===" thing-item+
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thing-item : thing-id thing-action+
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thing-id : DASHED-NAME
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thing-action : ID desc
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places-section : "===PLACES===" place-item+
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place-item : place-id place-descrip place-items place-action+
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place-id : DASHED-NAME
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place-descrip : STRING ; place-desc is already used in expander
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place-items : "[" place-name* "]" ; place-things is already used
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place-name : [","] ID
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place-action : ID desc
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start-section : "===START===" place-name
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desc : s-exp
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s-exp : ID | STRING | ("(" | "[" | "{") s-exp* (")" | "]" | "}")
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