lean4-htt/examples/scripts/lakefile.lean

26 lines
407 B
Text

import Lake
open Lake DSL
package scripts
/--
Display a greeting
USAGE:
lake run greet [name]
Greet the entity with the given name. Otherwise, greet the whole world.
-/
@[default_script]
script greet (args) do
if h : 0 < args.length then
IO.println s!"Hello, {args[0]'h}!"
else
IO.println "Hello, world!"
return 0
@[default_script]
script dismiss do
IO.println "Goodbye!"
return 0