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install | documentation | examples | changelog 16.10.0 released May 10, 2023
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open-file <file> file-id [ define ] <file id> \ [ new-truncate ] \ [ status [ define ] <status> ]
// Create new file, or truncate an old file if it exists open-file "testwrite" file-id define nf new-truncate // Write 25000 rows num i; for (i = 1; i <= 25000; i++) { (( define line some text in line <<p-out i>> )) bytes-written define line_len notrim write-file file-id nf from line length line_len } // Rewind back to the beginning file-position set 0 file-id nf // Read all 25000 rows back, and print them out for (i = 1; i <= 25000; i++) { read-file file-id nf to define one_item p-out one_item } // Close the file close-file file-id nf