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Diffstat (limited to 'src/Utils.hs')
| -rw-r--r-- | src/Utils.hs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/Utils.hs b/src/Utils.hs new file mode 100644 index 0000000..ec5f9a7 --- /dev/null +++ b/src/Utils.hs @@ -0,0 +1,7 @@ +module Utils + ( invalid + ) where + +invalid :: a +invalid = error "invalid program state" + |