Syntax
aStringArray.join(aSeparatorString)
SemanticsConcatenates all strings in aStringArray and separates them by aSeparatorString.
SubstitutablesaStringArrayAn Array of String elements. 
aSeparatorStringA separator of type String.
Examples
set joined = stringArray.join(", ");
  
local stringArray = apply element.aStringValue to anArrayOfComplexElements;
set joined = stringArray.join(", ");
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