cue cmd print
cmp stdout expect-stdout

-- expect-stdout --
t.1.
.t.2.

-- task_tool.cue --
package home

import (
	"tool/exec"
	"tool/cli"
	"strings"
)

command: print: {
	task: {
		t1: exec.Run & {
			cmd: ["sh", "-c", "sleep 1; echo t1"]
			stdout: string
		}
		t2: exec.Run & {
			cmd: ["sh", "-c", "sleep 1; echo t2"]
			stdout: string
		}
		t3: cli.Print & {
			text: (f & {arg: t1.stdout + t2.stdout}).result
		}
	}
}

f :: {
    arg: string
    result: strings.Join(strings.Split(arg, ""), ".")
}
-- task.cue --
package home
-- cue.mod --