Nice expression for the usage test. Maybe one can add function "dec2base", cause the return type is a String.
The problem description should mention that dec2base isn't allowed either.
This will fail to detect certain palindromes which contain zero e.g. 10101 however the test suite doesn't (yet) contain any such.
There's something strange with the Cody test suites today...
Find the peak 3n+1 sequence value
Try 1.5.4: Celsius to Fahrenheit
07 - Common functions and indexing 5
English to Pig Latin Translator
Pig Latin to English Translator
Right Triangle Side Lengths (Inspired by Project Euler Problem 39)
Read a Soroban Abacus
Number of Circles in a Number
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