User defined pipe and redirection operators: Difference between revisions

Pass each record on as soon AS available through each of the filter/procedure in the chain.
(I estimate this alternative task can be done '''without''' using co-routines in GNU C.)
(Pass each record on as soon AS available through each of the filter/procedure in the chain.)
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* Provide simple equivalents of: cat, tee, grep, uniq, wc, head & tail, but as filters/procedures native to the specific language.
* Replicate the below sample shell script, but in the specific language
* Specifically ''do not'' cache the entire stream before the subsequent filter/procedure starts. Pass each record on as soon possibleas runningavailable allthrough each of the filters/procedures concurrentlyin the chain.
 
'''Alternately:''' if the language does not support operator definition then replace with: