feat: starmelon reads files or stdin

Cargo.toml

@@ -5,13 +5,21 @@ edition = "2018"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
+# I decided to use os_pipe becaues I want to pipe stdout of a subprocess into
+# stderr in real time. I want the outupt of the process to stderr and stdout
+# show up in the original order. I looked an os_pipe uses some unsafe code to
+# duplicate file descriptors. I am unfamiliar with the correct way of sharing
+# the fds. Therefore I am going to trust that their unsafe code is necessary.
+# Then it makes sense to use a battle tested unsafe code rather than implement
+# it myself.
 [dependencies]
-structopt = { version = "0.3" }
-elmi = { path = "../../../infra/rust-elmi" }
 ahash = "0.7"
+elmi = { path = "../../../infra/rust-elmi" }
+naive-wadler-prettier= { path = "../../../infra/redwood-lang/compiler/naive-wadler-prettier" }
+os_pipe = "0.9"
 serde = { version = "1.0", features = [ "derive" ] }
 serde_json = { version ="1.0", features = [] }
-naive-wadler-prettier= { path = "../../../infra/redwood-lang/compiler/naive-wadler-prettier" }
+structopt = { version = "0.3" }
 
 # All of these are required for deno's javascript runtime. We need to keep the
 # same versions as other projects in our cargo workspace. Multiple different
@@ -22,3 +30,4 @@ deno_core = "0.95.0"
 deno_web = "0.44"
 rusty_v8 = "0.25.3"
 futures = "0.3.15"
+serde_v8 = "0.8"