| string(5) |
| string(0.5) |
| string(-0.5) |
| string(true()) |
| string(false()) |
| concat("titi","toto") |
| concat("titi","toto","tata") |
| concat("titi",'toto') |
| concat("titi",'toto',"tata","last") |
| starts-with("tititoto","titi") |
| starts-with("tititoto","to") |
| contains("tititototata","titi") |
| contains("tititototata","toto") |
| contains("tititototata","tata") |
| contains("tititototata","tita") |
| substring("12345",2,3) |
| substring("12345",2) |
| substring("12345",1.5,2.6) |
| substring("12345",0,3) |
| substring("12345", 0 div 0, 3) |
| substring("12345", 1, 0 div 0) |
| substring("12345", -42, 1 div 0) |
| substring("12345", -1 div 0, 1 div 0) |
| string-length("") |
| string-length("titi") |
