md5 - md5 hash
SYNOPSIS
package require Tcl 8.2
package require md5 1.4.2
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This package provides commands to compute a MD5 digests of arbitrary
messages.
 
COMMANDS
EXAMPLES
| % md5::md5 "hello world" 5eb63bbbe01eeed093cb22bb8f5acdc3 | 
| % md5::hmac "our little secret" "hello world" 61a922114c8aaf5050098be6d3a7daf0 |