initial commits

2023-12-07 20:39:06 -08:00 · 2023-12-07 20:39:06 -08:00 · 6390fce105
parent 407767aa92
commit 6390fce105
4 changed files with 2120 additions and 0 deletions
--- a/digit/byte.go
+++ b/digit/byte.go
@ -0,0 +1,5 @@
+package digit
+
+func ByteIs(value byte) bool {
+	return '0' <= value && value <= '9'
+}
--- a/digit/byte_test.go
+++ b/digit/byte_test.go
--- a/digit/rune.go
+++ b/digit/rune.go
@ -0,0 +1,5 @@
+package digit
+
+func RuneIs(value rune) bool {
+	return '0' <= value && value <= '9'
+}
--- a/digit/rune_test.go
+++ b/digit/rune_test.go