concat

Section: Tcl Built-In Commands (n)
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NAME

concat - Join lists together

SYNOPSIS

concat ?arg arg ...?

DESCRIPTION

This command treats each argument as a list and concatenates them into a single list. It also eliminates leading and trailing spaces in the arg's and adds a single separator space between arg's. It permits any number of arguments. For example, the command


concat a b {c d e} {f {g h}}

will return


a b c d e f {g h}

as its result.

If no args are supplied, the result is an empty string.

KEYWORDS

concatenate, join, lists