v=Vecsmall("hello world!")
strchr(v)
strchr(Vec(v))
strtex((x+y)^3/(x-y)^2)
strtex(Mod(1,2))
strtex(ffgen(2^3,'t))
strtex(1+2*I)
strtex(2+quadgen(5))
strtex(2+O(3^2))
strtex(x+x^2+O(x^3))
strtex(List([1,2]))
strtex(Map(matid(2)))
strtex(Vecsmall([1,2]))
strtex([1,2])
strtex([1,2]~)
strtex(matid(2))
strtex(Mat(1/2))
strtex("ab")
strtex(x->x+1)
strtex(-oo)
strtex(oo)
Str(x)
Str(1/2)
Str("a","b",1)
v = Vecsmall([1..255]);
Vecsmall(strchr(v)) == v
strsplit("::a::b::::", "::")
strsplit("a:b::::cc", ":")
strsplit("abc", "")
strsplit("abc")
strsplit("aba", "a")
strsplit("aa", "a")
strjoin(["a", 1, "cc"], "/")
strjoin(["a", 1, "cc"])
strjoin([])
strjoin(["a"])
strjoin([1])
strtime(12345678)
strtime(123456789)

\\ Errors, keep at end of file
strchr(-1)
strsplit(1,1)
strsplit("1",'x)
strjoin(1, "/")
strjoin([],1)
