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KalmanKeri (talk | contribs) |
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Differently from other combinators, rules for <math>\pipe</math> has to be attempted in the listed order. <ref>This is only a technical detail. Rewrite rules can be defined without overlapping but it requires more cases.</ref> | Differently from other combinators, rules for <math>\pipe</math> has to be attempted in the listed order. <ref>This is only a technical detail. Rewrite rules can be defined without overlapping but it requires more cases.</ref> | ||
As it | As it fails in the default case, <math>\pipe</math> never occurs in normal forms. | ||
<math> | <math> | ||
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