Initial commit for fern

src/builtin/mod.rs

@@ -0,0 +1,17 @@
+pub mod echo;
+pub mod cd;
+pub mod pwd;
+pub mod export;
+pub mod jobctl;
+pub mod read;
+
+pub const BUILTINS: [&str;8] = [
+	"echo",
+	"cd",
+	"pwd",
+	"export",
+	"fg",
+	"bg",
+	"jobs",
+	"read"
+];