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author | Louis Pilfold <louis@lpil.uk> | 2019-06-25 22:48:07 +0100 |
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committer | Louis Pilfold <louis@lpil.uk> | 2019-06-25 22:48:07 +0100 |
commit | 2c2541750ca4b7b604070c75c18d84be833c97d5 (patch) | |
tree | f5e63d941a1c7e2c2d4dff1d81c43fa2766308ae /gen/src/gleam@order.erl | |
parent | 96c20b8ebf8420fbba75c97fa08eaeb34e8dc394 (diff) | |
download | gleam_stdlib-2c2541750ca4b7b604070c75c18d84be833c97d5.tar.gz gleam_stdlib-2c2541750ca4b7b604070c75c18d84be833c97d5.zip |
stdlib namespace std -> gleam
Diffstat (limited to 'gen/src/gleam@order.erl')
-rw-r--r-- | gen/src/gleam@order.erl | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/gen/src/gleam@order.erl b/gen/src/gleam@order.erl new file mode 100644 index 0000000..9e259ed --- /dev/null +++ b/gen/src/gleam@order.erl @@ -0,0 +1,73 @@ +-module(gleam@order). +-compile(no_auto_import). + +-export([reverse/1, to_int/1, compare/2, max/2, min/2]). + +reverse(Order) -> + case Order of + lt -> + gt; + + eq -> + eq; + + gt -> + lt + end. + +to_int(Order) -> + case Order of + lt -> + -1; + + eq -> + 0; + + gt -> + 1 + end. + +compare(A, B) -> + case {A, B} of + {lt, lt} -> + eq; + + {lt, _} -> + lt; + + {eq, eq} -> + eq; + + {gt, gt} -> + eq; + + {eq, gt} -> + lt; + + _ -> + gt + end. + +max(A, B) -> + case {A, B} of + {gt, _} -> + gt; + + {eq, lt} -> + eq; + + _ -> + B + end. + +min(A, B) -> + case {A, B} of + {lt, _} -> + lt; + + {eq, gt} -> + eq; + + _ -> + B + end. |