samifox 发表于 2022-7-5 16:11:00

read-line

why it returns nil
 

(read-line (open "C://Dropbox//Cloud//Autocad//txt//cong.txt" "r"))
 
cong.txt reside in the path

samifox 发表于 2022-7-5 17:08:01

ops, the text file was emtpy.

Tharwat 发表于 2022-7-5 17:27:38

 
Must have mistakes to learn from.
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