In this post, we will see how to resolve re.pl: Variable cannot be used in print, but seems to keep reference, what happens Question: Using re.pl from Devel::REPL: print $a prints 1 whether I initialize the variable or not. It ...
Question: When I run my code, it does not error out until it gets to the random.randint part of the code. I tried removing the mcdonalds part but the 2nd part does not work either. I have done this before ...
Question: I find myself frequently using Python’s interpreter to work with databases, files, etc — basically a lot of manual formatting of semi-structured data. I don’t properly save and clean up the useful bits as often as I would like. ...
Question: Is there a Clojure function that does for any function what macroexpand-all does for a macro? In SICP, Abelson & Sussman give a demonstration of this that they call the “linear recursive process”. In other words, if we give: ...
Question: Starting with IPython 8.0, the code I type in the REPL is reformatted automagically. As it happens (and I realize it’s my fault), I am confused by this behavior. If I had the choice between getting accustomed to this ...
Question: I’m trying to write a multi-line function to use in an OCaml REPL. I’ve already seen this question, but the syntax suggested doesn’t seem to work when using it in a REPL. To use a contrived example, I can’t ...
Question: When I execute the clojure.repl/source activate in repl, it gives me the source of the activate function. Now, I defined a custom function in namespace tutorial.test After switching the repl namespace to tutorial.test and loading this file in repl, ...