basic commit with testing data

.envrc

@@ -0,0 +1,4 @@
+# shellcheck shell=bash
+# For use with direnv.
+# Installing nix-direnv will ensure a smoother experience.
+use flake

.gitignore

@@ -0,0 +1,30 @@
+.direnv/*
+*.annot
+*.cmo
+*.cma
+*.cmi
+*.a
+*.o
+*.cmx
+*.cmxs
+*.cmxa
+
+# ocamlbuild working directory
+_build/
+
+# ocamlbuild targets
+*.byte
+*.native
+
+# oasis generated files
+setup.data
+setup.log
+
+# Merlin configuring file for Vim and Emacs
+.merlin
+
+# Dune generated files
+*.install
+
+# Local OPAM switch
+_opam/

NicksLearning/NicksLearning.opam

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+# This file is generated by dune, edit dune-project instead
+opam-version: "2.0"
+synopsis: "A short synopsis"
+description: "A longer description"
+maintainer: ["Maintainer Name"]
+authors: ["Author Name"]
+license: "LICENSE"
+tags: ["topics" "to describe" "your" "project"]
+homepage: "https://github.com/username/reponame"
+doc: "https://url/to/documentation"
+bug-reports: "https://github.com/username/reponame/issues"
+depends: [
+  "ocaml"
+  "dune" {>= "3.12"}
+  "odoc" {with-doc}
+]
+build: [
+  ["dune" "subst"] {dev}
+  [
+    "dune"
+    "build"
+    "-p"
+    name
+    "-j"
+    jobs
+    "@install"
+    "@runtest" {with-test}
+    "@doc" {with-doc}
+  ]
+]
+dev-repo: "git+https://github.com/username/reponame.git"

NicksLearning/_build/.lock

@@ -0,0 +1 @@
+759614

NicksLearning/_build/log

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+# dune build -w
+# OCAMLPARAM: unset
+# Shared cache: disabled
+# Shared cache location: /home/nixolas/.cache/dune/db
+# Workspace root: /home/nixolas/Documents/ocaml_testing/NicksLearning
+# Auto-detected concurrency: 12
+# Dune context:
+#  { name = "default"
+#  ; kind = "default"
+#  ; profile = Dev
+#  ; merlin = true
+#  ; fdo_target_exe = None
+#  ; build_dir = In_build_dir "default"
+#  ; installed_env =
+#      map
+#        { "INSIDE_DUNE" :
+#            "/home/nixolas/Documents/ocaml_testing/NicksLearning/_build/default"
+#        ; "OCAML_COLOR" : "always"
+#        ; "OPAMCOLOR" : "always"
+#        }
+#  ; instrument_with = []
+#  }
+$ /nix/store/9j24zr09jz1wgi8m306avyccwirbl229-ocaml-base-compiler-5.1.1_rc1/bin/ocamlc.opt -config > /tmp/dune_da31cc_output
+$ (cd _build/default && /nix/store/9j24zr09jz1wgi8m306avyccwirbl229-ocaml-base-compiler-5.1.1_rc1/bin/ocamlopt.opt -w @1..3@5..28@30..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -I bin/.main.eobjs/byte -I bin/.main.eobjs/native -I lib/.NicksLearning.objs/byte -I lib/.NicksLearning.objs/native -intf-suffix .ml -no-alias-deps -opaque -o bin/.main.eobjs/native/dune__exe__Main.cmx -c -impl bin/main.ml)
+> File "bin/main.ml", line 5, characters 0-0:
+> Error: Syntax error
+[2]
+$ (cd _build/default && /nix/store/9j24zr09jz1wgi8m306avyccwirbl229-ocaml-base-compiler-5.1.1_rc1/bin/ocamlopt.opt -w @1..3@5..28@30..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -I bin/.main.eobjs/byte -I bin/.main.eobjs/native -I lib/.NicksLearning.objs/byte -I lib/.NicksLearning.objs/native -intf-suffix .ml -no-alias-deps -opaque -o bin/.main.eobjs/native/dune__exe__Main.cmx -c -impl bin/main.ml)
+$ (cd _build/default && /nix/store/9j24zr09jz1wgi8m306avyccwirbl229-ocaml-base-compiler-5.1.1_rc1/bin/ocamlopt.opt -w @1..3@5..28@30..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -o bin/main.exe lib/NicksLearning.cmxa bin/.main.eobjs/native/dune__exe__Main.cmx)
+$ (cd _build/default && /nix/store/9j24zr09jz1wgi8m306avyccwirbl229-ocaml-base-compiler-5.1.1_rc1/bin/ocamlopt.opt -w @1..3@5..28@30..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -I bin/.main.eobjs/byte -I bin/.main.eobjs/native -I lib/.NicksLearning.objs/byte -I lib/.NicksLearning.objs/native -intf-suffix .ml -no-alias-deps -opaque -o bin/.main.eobjs/native/dune__exe__Main.cmx -c -impl bin/main.ml)
+$ (cd _build/default && /nix/store/9j24zr09jz1wgi8m306avyccwirbl229-ocaml-base-compiler-5.1.1_rc1/bin/ocamlopt.opt -w @1..3@5..28@30..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -o bin/main.exe lib/NicksLearning.cmxa bin/.main.eobjs/native/dune__exe__Main.cmx)

NicksLearning/bin/dune

@@ -0,0 +1,4 @@
+(executable
+ (public_name NicksLearning)
+ (name main)
+ (libraries NicksLearning))

NicksLearning/bin/main.ml

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+let x = "hello world" in
+    print_endline x
+
+
+let () = print_endline "Hello, World!"

NicksLearning/dune-project

@@ -0,0 +1,26 @@
+(lang dune 3.12)
+
+(name NicksLearning)
+
+(generate_opam_files true)
+
+(source
+ (github username/reponame))
+
+(authors "Author Name")
+
+(maintainers "Maintainer Name")
+
+(license LICENSE)
+
+(documentation https://url/to/documentation)
+
+(package
+ (name NicksLearning)
+ (synopsis "A short synopsis")
+ (description "A longer description")
+ (depends ocaml dune)
+ (tags
+  (topics "to describe" your project)))
+
+; See the complete stanza docs at https://dune.readthedocs.io/en/stable/dune-files.html#dune-project

NicksLearning/lib/dune

@@ -0,0 +1,2 @@
+(library
+ (name NicksLearning))

NicksLearning/test/dune

@@ -0,0 +1,2 @@
+(test
+ (name test_NicksLearning))

flake.lock

@@ -0,0 +1,189 @@
+{
+  "nodes": {
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1627913399,
+        "narHash": "sha256-hY8g6H2KFL8ownSiFeMOjwPC8P0ueXpCVEbxgda3pko=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "12c64ca55c1014cdc1b16ed5a804aa8576601ff2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1705309234,
+        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_2": {
+      "locked": {
+        "lastModified": 1638122382,
+        "narHash": "sha256-sQzZzAbvKEqN9s0bzWuYmRaA03v40gaJ4+iL1LXjaeI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "74f7e4319258e287b0f9cb95426c9853b282730b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "mirage-opam-overlays": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1661959605,
+        "narHash": "sha256-CPTuhYML3F4J58flfp3ZbMNhkRkVFKmBEYBZY5tnQwA=",
+        "owner": "dune-universe",
+        "repo": "mirage-opam-overlays",
+        "rev": "05f1c1823d891ce4d8adab91f5db3ac51d86dc0b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "dune-universe",
+        "repo": "mirage-opam-overlays",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1682362401,
+        "narHash": "sha256-/UMUHtF2CyYNl4b60Z2y4wwTTdIWGKhj9H301EDcT9M=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "884ac294018409e0d1adc0cae185439a44bd6b0b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "opam-nix": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "flake-utils": "flake-utils_2",
+        "mirage-opam-overlays": "mirage-opam-overlays",
+        "nixpkgs": "nixpkgs",
+        "opam-overlays": "opam-overlays",
+        "opam-repository": "opam-repository",
+        "opam2json": "opam2json"
+      },
+      "locked": {
+        "lastModified": 1706878465,
+        "narHash": "sha256-0k0KSkU7epRQshZZKsOpyE79lnwn/0q2VagzDhIeZpE=",
+        "owner": "tweag",
+        "repo": "opam-nix",
+        "rev": "9f03f7e0664c369f25e614d3f3be74ea78b647fa",
+        "type": "github"
+      },
+      "original": {
+        "owner": "tweag",
+        "repo": "opam-nix",
+        "type": "github"
+      }
+    },
+    "opam-overlays": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1654162756,
+        "narHash": "sha256-RV68fUK+O3zTx61iiHIoS0LvIk0E4voMp+0SwRg6G6c=",
+        "owner": "dune-universe",
+        "repo": "opam-overlays",
+        "rev": "c8f6ef0fc5272f254df4a971a47de7848cc1c8a4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "dune-universe",
+        "repo": "opam-overlays",
+        "type": "github"
+      }
+    },
+    "opam-repository": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1705008664,
+        "narHash": "sha256-TTjTal49QK2U0yVOmw6rJhTGYM7tnj3Kv9DiEEiLt7E=",
+        "owner": "ocaml",
+        "repo": "opam-repository",
+        "rev": "fa77046c6497f8ca32926acdb7eb1e61777d4c17",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ocaml",
+        "repo": "opam-repository",
+        "type": "github"
+      }
+    },
+    "opam2json": {
+      "inputs": {
+        "nixpkgs": [
+          "opam-nix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1671540003,
+        "narHash": "sha256-5pXfbUfpVABtKbii6aaI2EdAZTjHJ2QntEf0QD2O5AM=",
+        "owner": "tweag",
+        "repo": "opam2json",
+        "rev": "819d291ea95e271b0e6027679de6abb4d4f7f680",
+        "type": "github"
+      },
+      "original": {
+        "owner": "tweag",
+        "repo": "opam2json",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": [
+          "opam-nix",
+          "nixpkgs"
+        ],
+        "opam-nix": "opam-nix"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,57 @@
+{
+  inputs = {
+    opam-nix.url = "github:tweag/opam-nix";
+    flake-utils.url = "github:numtide/flake-utils";
+    nixpkgs.follows = "opam-nix/nixpkgs";
+  };
+  outputs = { self, flake-utils, opam-nix, nixpkgs }@inputs:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+        on = opam-nix.lib.${system};
+        localPackagesQuery = builtins.mapAttrs (_: pkgs.lib.last)
+          (on.listRepo (on.makeOpamRepo ./.));
+        devPackagesQuery = {
+          # You can add "development" packages here. They will get added to the devShell automatically.
+          ocaml-lsp-server = "*";
+          merlin = "*";
+          ocamlformat = "*";
+          utop = "*";
+        };
+        query = devPackagesQuery // {
+          ## You can force versions of certain packages here, e.g:
+          ## - force the ocaml compiler to be taken from opam-repository:
+          ocaml-base-compiler = "*";
+          ## - or force the compiler to be taken from nixpkgs and be a certain version:
+          # ocaml-system = "4.14.0";
+          ## - or force ocamlfind to be a certain version:
+          # ocamlfind = "1.9.2";
+        };
+        scope = on.buildOpamProject' { } ./. query;
+        overlay = final: prev:
+          {
+            # You can add overrides here
+          };
+        scope' = scope.overrideScope' overlay;
+        # Packages from devPackagesQuery
+        devPackages = builtins.attrValues
+          (pkgs.lib.getAttrs (builtins.attrNames devPackagesQuery) scope');
+        # Packages in this workspace
+        packages =
+          pkgs.lib.getAttrs (builtins.attrNames localPackagesQuery) scope';
+      in {
+        legacyPackages = scope';
+
+        inherit packages;
+
+        ## If you want to have a "default" package which will be built with just `nix build`, do this instead of `inherit packages;`:
+        # packages = packages // { default = packages.<your default package>; };
+
+        devShells.default = pkgs.mkShell {
+          inputsFrom = builtins.attrValues packages;
+          buildInputs = devPackages ++ [
+            # You can add packages from nixpkgs here
+          ];
+        };
+      });
+}