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concat

Concatenate arguments with spaces.

Syntax

tcl
concat ?arg ...?

Parameters

  • arg: One or more values to concatenate

Description

Joins all arguments together with spaces. Leading and trailing whitespace is trimmed from each argument before joining. This makes it useful for merging lists.

Examples

Basic concatenation

Output

Trimming whitespace

Output

Merging lists

Output

Empty arguments

Output

See Also

  • join - Join list with custom separator
  • string - String operations
  • list - Create a list
  • append - Append to a variable