join - Create a string by joining together list elements
join list ?joinString?
join(1t) Tcl Built-In Commands join(1t) ______________________________________________________________________________ NAME join - Create a string by joining together list elements SYNOPSIS join list ?joinString? ______________________________________________________________________________ DESCRIPTION The list argument must be a valid Tcl list. This command returns the string formed by joining all of the elements of list together with joinString separating each adjacent pair of elements. The joinString argument defaults to a space character. EXAMPLES Making a comma-separated list: set data {1 2 3 4 5} join $data ", " -> 1, 2, 3, 4, 5 Using join to flatten a list by a single level: set data {1 {2 3} 4 {5 {6 7} 8}} join $data -> 1 2 3 4 5 {6 7} 8 ATTRIBUTES See attributes(7) for descriptions of the following attributes: +---------------+------------------+ |ATTRIBUTE TYPE | ATTRIBUTE VALUE | +---------------+------------------+ |Availability | runtime/tcl-8 | +---------------+------------------+ |Stability | Uncommitted | +---------------+------------------+ SEE ALSO list(n), lappend(n), split(n) KEYWORDS element, join, list, separator NOTES Source code for open source software components in Oracle Solaris can be found at https://www.oracle.com/downloads/opensource/solaris-source- code-downloads.html. This software was built from source available at https://github.com/oracle/solaris-userland. The original community source was downloaded from http://prdownloads.sourceforge.net/tcl/tcl- core8.6.7-src.tar.gz. Further information about this software can be found on the open source community website at https://www.tcl.tk/. Tcl join(1t)