Go to standardXPath function: string concat (string, string, string*)
Standard excerpt:
The concat function returns the concatenation of its arguments.
Examples (xslt:xml): Overview
44:2
50:10
51:10
60:3
61:3
78:17
79:17
87:8
88:8
89:8
90:8
91:8
92:8Interactive xlab: [xsl:value-of] [xsl:template]