Output a message to the selected output channel.  Echo a string composed of: the selected program
name, a colon, a space, STRING.  No newline character is appended to the message.  Escape
characters supported by printf are allowed in STRING.
Output a message to the selected output channel, but only if the evaluation of the function
mbfl_option_verbose() returns true.
Echo a string composed of: the selected program name, a colon, a space, STRING.  No newline
character is appended to the message.  Escape characters supported by printf are allowed in
STRING.
Output a message to the selected output channel, but only if the evaluation of the function
mbfl_option_verbose() returns true.  Echo the string.  No newline character is appended to the
message.  Escape characters supported by printf are allowed in STRING.
If STRING is empty: this function just prints a newline when verbose execution is enabled.
Output an error message to the selected output channel.  Echo a string composed of: the selected
program name, a colon, a space, the string error, a colon, a space, STRING, a newline
character.  Escape characters supported by printf are allowed in STRING.
Output a warning message to the selected output channel.  Echo a string composed of: the selected
program name, a colon, a space, the string warning, a colon, a space, STRING, a newline
character.  Escape characters supported by printf are allowed in STRING.
Output a message to the selected output channel, but only if the evaluation of the function
mbfl_option_debug() returns true.  Echo a string composed of: the selected program name, a
colon, a space, STRING, a newline character.  Escape characters supported by printf are
allowed in STRING.
This document describes version 3.0.0-devel.9 of Marcos Bash Functions Library.