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dotfiles/dot_config/nushell/nu_scripts/modules/recursion/fact.nu
Cian Hughes 896af887ca Changed . token to _dot
This change allows the dotfiles to work with chezmoi (e.g: on windows)
and improves grepability with neovim/telescope
2024-11-07 13:52:17 +00:00

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Nu

# Compute the factorial of a number
# This version just returns either the value or a thunk.
# Meant to be used in a trampoline
# But still uses APS
def fact [n: int, acc=1] -> int {
if $n <= 1 { return $acc } else {
{|| fact ($n - 1) ($n * $acc) } # The thunk being returned to the trampoline
}
}