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Diffstat (limited to 'std/Set/StringSet.bruijn')
| -rw-r--r-- | std/Set/StringSet.bruijn | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/std/Set/StringSet.bruijn b/std/Set/StringSet.bruijn new file mode 100644 index 0000000..4bee345 --- /dev/null +++ b/std/Set/StringSet.bruijn @@ -0,0 +1,23 @@ +# MIT License, Copyright (c) 2024 Marvin Borner +# TODO: hash instead of comparing + +:input std/Set + +:import std/String S + +# adds a number of a set +add S.<?>add ⧗ String → StringSet → StringSet + +# returns true if a number is in a set +has? S.<?>has? ⧗ String → StringSet → Boolean + +:test (has? "abc" (add "abc" empty)) ([[1]]) +:test (has? "abc" empty) ([[0]]) + +# converts a list to a set +list→set S.<?>list→set ⧗ (List String) → StringSet + +:test (has? "0" (list→set ("a" : ("b" : ("d" : ("c" : {}"0")))))) ([[1]]) +:test (has? "a" (list→set ("a" : ("b" : ("d" : ("c" : {}"0")))))) ([[1]]) +:test (has? "e" (list→set ("a" : ("b" : ("d" : ("c" : {}"0")))))) ([[0]]) +:test (has? "c" (list→set ("a" : ("c" : {}"b")))) ([[1]]) |