ruleindex(expression,sentence,ruleset) → sentence
The subroutine ruleindex takes an expression, a sentence, and a ruleset as arguments and indexes the specified sentence on the primary operator of the specified expression. It returns the specified sentence as value.
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Call: library = []
Exit: []
Call: ruleindex(["p","a","b"],library))
Exit: ["p","a","b"]
Call: library.p
Exit: [["p","a","b"]]
Call: library.a
Exit: []
Call: library.b
Exit: []
Call: ruleindex([rule,["r","X","Y"],["p","X","Y"]],library))
Exit: ["p","a","b"]
Call: library.r
Exit: [[rule,["r","X","Y"],["p","X","Y"]]]
Call: library.p
Exit: []
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