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introduce isnumeric function

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do butterflies cry? 2026-01-21 15:35:11 +10:00
parent 97c9dfb986
commit f9d0b56f97
3 changed files with 10 additions and 3 deletions
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ceru/libceru.sh
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@ -100,6 +100,8 @@ function confirm-file-overwrite {
[[ "$OVERWRITE" = false ]] || confirm
}
function isnumeric { [[ "$1" =~ ^[0-9]+$ ]]; }
# ====== Core ======
function run-subcmd {
# if CMD_MIN is empty, then CMD_MAJ is the root cmd (ie ceru)