v1.17.6

ADDED:
* mapsx.(ListSortedKeys|ListSortedValues|SortedKeys|SortedValues)

encodingx/binarystr/funcs_badbincharerr.go

@@ -0,0 +1,26 @@
+package binarystr
+
+import "fmt"
+
+// BytePos returns the byte position index immediately leading up to the error.
+func (b *BadBinCharErr) BytePos() (pos uint64) { return b.posByte }
+
+// Rune returns the offending rune that caused the error.
+func (b *BadBinCharErr) Rune() (r rune) { return b.r }
+
+// RunePos returns the rune (character) position index immediately leading up to the error.
+func (b *BadBinCharErr) RunePos() (pos uint64) { return b.posRune }
+
+// Error returns the error message for a BadBinCharError. It conforms to an [error] interface.
+func (b *BadBinCharErr) Error() (err string) {
+
+	err = fmt.Sprintf(
+		"rune/character after position index #%d (%#v) (byte #%d) is not \"0\" or \"1\"",
+		b.posRune, b.r, b.posByte,
+	)
+
+	return
+}
+
+// String is an alias for the [BadBinCharErr.Error] method to conform explicitly to a [fmt.Stringer] interface.
+func (b *BadBinCharErr) String() (s string) { return b.Error() }