REDUCE
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19 Tracing in REDUCE

 19.1 Introduction
 19.2 RTrace versus RDebug
 19.3 Procedure tracing: RTR, UNRTR
 19.4 Assignment tracing: RTRST, UNRTRST
 19.5 Tracing active rules: TRRL, UNTRRL
 19.6 Tracing inactive rules: TRRLID, UNTRRLID
 19.7 Output control: RTROUT
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