diff options
Diffstat (limited to 'gen/src/std@bool.erl')
-rw-r--r-- | gen/src/std@bool.erl | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/gen/src/std@bool.erl b/gen/src/std@bool.erl new file mode 100644 index 0000000..c77a2d8 --- /dev/null +++ b/gen/src/std@bool.erl @@ -0,0 +1,55 @@ +-module(std@bool). +-compile(no_auto_import). + +-export([negate/1, compare/2, max/2, min/2, to_int/1]). + +negate(Bool) -> + case Bool of + true -> + false; + + false -> + true + end. + +compare(A, B) -> + case {A, B} of + {true, true} -> + eq; + + {true, false} -> + gt; + + {false, false} -> + eq; + + {false, true} -> + lt + end. + +max(A, B) -> + case A of + true -> + true; + + false -> + B + end. + +min(A, B) -> + case A of + false -> + false; + + true -> + B + end. + +to_int(Bool) -> + case Bool of + false -> + 0; + + true -> + 1 + end. |