diff --git a/.envrc b/ps1/.envrc
similarity index 100%
rename from .envrc
rename to ps1/.envrc
diff --git a/CMakeLists.txt b/ps1/CMakeLists.txt
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rename from CMakeLists.txt
rename to ps1/CMakeLists.txt
diff --git a/flake.lock b/ps1/flake.lock
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rename from flake.lock
rename to ps1/flake.lock
diff --git a/flake.nix b/ps1/flake.nix
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rename from flake.nix
rename to ps1/flake.nix
diff --git a/src/driver.c b/ps1/src/driver.c
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rename from src/driver.c
rename to ps1/src/driver.c
diff --git a/src/table.c b/ps1/src/table.c
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rename from src/table.c
rename to ps1/src/table.c
diff --git a/test.nu b/ps1/test.nu
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rename from test.nu
rename to ps1/test.nu
diff --git a/testing/expected/0-go.txt b/ps1/testing/expected/0-go.txt
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rename from testing/expected/0-go.txt
rename to ps1/testing/expected/0-go.txt
diff --git a/testing/expected/1-spaces.txt b/ps1/testing/expected/1-spaces.txt
similarity index 100%
rename from testing/expected/1-spaces.txt
rename to ps1/testing/expected/1-spaces.txt
diff --git a/testing/expected/2-dxdy.txt b/ps1/testing/expected/2-dxdy.txt
similarity index 100%
rename from testing/expected/2-dxdy.txt
rename to ps1/testing/expected/2-dxdy.txt
diff --git a/testing/expected/3-labels.txt b/ps1/testing/expected/3-labels.txt
similarity index 100%
rename from testing/expected/3-labels.txt
rename to ps1/testing/expected/3-labels.txt
diff --git a/testing/expected/4-comments.txt b/ps1/testing/expected/4-comments.txt
similarity index 100%
rename from testing/expected/4-comments.txt
rename to ps1/testing/expected/4-comments.txt
diff --git a/testing/expected/5-mixed_ok.txt b/ps1/testing/expected/5-mixed_ok.txt
similarity index 100%
rename from testing/expected/5-mixed_ok.txt
rename to ps1/testing/expected/5-mixed_ok.txt
diff --git a/testing/expected/6-mixed_err.txt b/ps1/testing/expected/6-mixed_err.txt
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rename from testing/expected/6-mixed_err.txt
rename to ps1/testing/expected/6-mixed_err.txt
diff --git a/testing/test.py b/ps1/testing/test.py
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rename from testing/test.py
rename to ps1/testing/test.py
diff --git a/testing/tests/0-go.txt b/ps1/testing/tests/0-go.txt
similarity index 100%
rename from testing/tests/0-go.txt
rename to ps1/testing/tests/0-go.txt
diff --git a/testing/tests/1-spaces.txt b/ps1/testing/tests/1-spaces.txt
similarity index 100%
rename from testing/tests/1-spaces.txt
rename to ps1/testing/tests/1-spaces.txt
diff --git a/testing/tests/2-dxdy.txt b/ps1/testing/tests/2-dxdy.txt
similarity index 100%
rename from testing/tests/2-dxdy.txt
rename to ps1/testing/tests/2-dxdy.txt
diff --git a/testing/tests/3-labels.txt b/ps1/testing/tests/3-labels.txt
similarity index 100%
rename from testing/tests/3-labels.txt
rename to ps1/testing/tests/3-labels.txt
diff --git a/testing/tests/4-comments.txt b/ps1/testing/tests/4-comments.txt
similarity index 100%
rename from testing/tests/4-comments.txt
rename to ps1/testing/tests/4-comments.txt
diff --git a/testing/tests/5-mixed_ok.txt b/ps1/testing/tests/5-mixed_ok.txt
similarity index 100%
rename from testing/tests/5-mixed_ok.txt
rename to ps1/testing/tests/5-mixed_ok.txt
diff --git a/testing/tests/6-mixed_err.txt b/ps1/testing/tests/6-mixed_err.txt
similarity index 100%
rename from testing/tests/6-mixed_err.txt
rename to ps1/testing/tests/6-mixed_err.txt
diff --git a/util.nu b/ps1/util.nu
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rename from util.nu
rename to ps1/util.nu