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+.TH double\-strike 1 2026-08-10 utils
+
+.SH NAME
+double-strike \- format input as doube-struck
+
+.SH SYNOPSIS
+.B double\-strike
+
+.SH DESCRIPTION
+.B double\-strike
+reads the standard input and transforms each letter
+that has a corresponding
+.BR unicode (7)
+double-struck glyph.
+This is the case for the basic Latin alphabet and digits.
+
+.SH EXAMPLES
+.BR echo\  this\ text\ |\  double-strike
+
+.SH SEE ALSO
+.BR capitalise (1),\  embolden (1),\  italicise (1)