refactor(users/glittershark): Rename to grfn r/2485

Rename my //users directory and all places that refer to glittershark to
grfn, including nix references and documentation.

This may require some extra attention inside of gerrit's database after
it lands to allow me to actually push things.

Change-Id: I4728b7ec2c60024392c1c1fa6e0d4a59b3e266fa
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2933
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
Reviewed-by: lukegb <lukegb@tvl.fyi>
Reviewed-by: glittershark <grfn@gws.fyi>

6 files changed, 43 insertions, 0 deletions

diff --git a/users/grfn/achilles/ach/.gitignore b/users/grfn/achilles/ach/.gitignore
new file mode 100644
index 000000000000..ac5296ebbd74
--- /dev/null
+++ b/users/grfn/achilles/ach/.gitignore
@@ -0,0 +1,7 @@
+*.ll
+*.o
+
+functions
+simple
+externs
+units
diff --git a/users/grfn/achilles/ach/Makefile b/users/grfn/achilles/ach/Makefile
new file mode 100644
index 000000000000..3a8cd2865e87
--- /dev/null
+++ b/users/grfn/achilles/ach/Makefile
@@ -0,0 +1,15 @@
+default: simple
+
+%.ll: %.ach
+	cargo run -- compile $< -o $@ -f llvm
+
+%.o: %.ll
+	llc $< -o $@ -filetype=obj
+
+%: %.o
+	clang $< -o $@
+
+.PHONY: clean
+
+clean:
+	@rm -f *.ll *.o simple functions
diff --git a/users/grfn/achilles/ach/externs.ach b/users/grfn/achilles/ach/externs.ach
new file mode 100644
index 000000000000..faf8ce90e353
--- /dev/null
+++ b/users/grfn/achilles/ach/externs.ach
@@ -0,0 +1,5 @@
+extern puts : fn cstring -> int
+
+fn main =
+    let _ = puts "foobar"
+    in 0
diff --git a/users/grfn/achilles/ach/functions.ach b/users/grfn/achilles/ach/functions.ach
new file mode 100644
index 000000000000..dc6e7a1f3e34
--- /dev/null
+++ b/users/grfn/achilles/ach/functions.ach
@@ -0,0 +1,8 @@
+ty id : fn a -> a
+fn id x = x
+
+ty plus : fn int -> int
+fn plus (x: int) (y: int) = x + y
+
+ty main : fn -> int
+fn main = plus (id 2) 7
diff --git a/users/grfn/achilles/ach/simple.ach b/users/grfn/achilles/ach/simple.ach
new file mode 100644
index 000000000000..20f1677235c0
--- /dev/null
+++ b/users/grfn/achilles/ach/simple.ach
@@ -0,0 +1 @@
+fn main = let x = 2; y = 3 in x + y
diff --git a/users/grfn/achilles/ach/units.ach b/users/grfn/achilles/ach/units.ach
new file mode 100644
index 000000000000..70635d978c7c
--- /dev/null
+++ b/users/grfn/achilles/ach/units.ach
@@ -0,0 +1,7 @@
+extern puts : fn cstring -> int
+
+ty print : fn cstring -> ()
+fn print x = let _ = puts x in ()
+
+ty main : fn -> int
+fn main = let _ = print "hi" in 0