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authorLouis Pilfold <louis@lpil.uk>2019-05-29 21:02:55 +0100
committerLouis Pilfold <louis@lpil.uk>2019-06-02 21:12:59 +0100
commit5a1f3494eb9517a7b7a332cb74dd10a6a7d32d31 (patch)
tree5d0d281c66cf71c6e3ca880e6621138a71b95e7b /src/std/bool.gleam
parentee03f5a0465e176e220060164a5ffc408f73ed0d (diff)
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diff --git a/src/std/bool.gleam b/src/std/bool.gleam
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+import std/order
+
+pub fn negate(bool) {
+ case bool {
+ | True -> False
+ | False -> True
+ }
+}
+
+pub fn compare(a, b) {
+ case {a, b} {
+ | {True, True} -> order:Eq
+ | {True, False} -> order:Gt
+ | {False, False} -> order:Eq
+ | {False, True} -> order:Lt
+ }
+}
+
+pub fn max(a, b) {
+ case a {
+ | True -> True
+ | False -> b
+ }
+}
+
+pub fn min(a, b) {
+ case a {
+ | False -> False
+ | True -> b
+ }
+}
+
+pub fn to_int(bool) {
+ case bool {
+ | False -> 0
+ | True -> 1
+ }
+}