uniq
uniq Says Two Different Korean Lines Are Duplicates
On macOS, uniq reports duplicates that do not exist in non-Latin text. It collapsed 397 distinct lines into one. The cause is collation, and uniq never signals it.
shell
2 poststypescript
My TypeScript check was silent, not passing
I judged TypeScript by grepping tsc output for a string it never prints. It stayed silent every time, and I read silence as success. Six real errors were hiding.