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- Outputs shell script that is fully compliant with POSIX standards.
- Simple syntax.
- Simple static type system.
- Syntax for shell specific feature like pipe and redirection.
fn fib(n: int): int {
if n < 2 {
return n
}
return fib(n - 1) + fib(n - 2)
}
fn int |> twice() |> int {
var n = 0
read(&n)
return n * 2
}
assert(fib(6) == 8)
assert((fib(6) |> twice()) == 16)
fn ...int |> sum() |> int {
var v: int
var res = 0
while read(&v) {
res += v
}
return res
}
fn ...int |> twice_each() |> ...int {
var n: int
while read(&n) {
yield n * 2
}
}
assert((seq(3) |> sum()) == 6)
assert((seq(3) |> twice_each() |> sum()) == 12)
// Call command by `@command` syntax with pipeline operator
assert(((1, 2) |> @awk('{print $1 + $2}')) == '3')Use Konryu (cotowali installer written in cotowali)
curl -sSL https://konryu.cotowali.org | sh
# add to your shell config like .bashrc
export PATH="$HOME/.konryu/bin:$PATH"
eval "$(konryu init)"-
Install required tools
-
git clone https://github.com/vlang/v cd v make -
go install github.com/zakuro9715/z # or curl -sSL gobinaries.com/zakuro9715/z | sh
-
-
Build
z build
-
Install
sudo z symlink # or sudo z install
# compile
lic examples/add.li
# execution
lic examples/add.li | sh
# or
lic run examples/add.lidocker compose run dev
Cotowali is supported by 2021 Exploratory IT Human Resources Project (The MITOU Program by IPA: Information-technology Promotion Agency, Japan.
