.It Li 5) string vtos(vector) = #5;
.D1 Convert a vector to a string.
.It Li 6) void error(string...) = #6;
-.D1 Print at most 8 strings to stdout and then exit with an error.
+.D1 Print strings to stdout and then exit with an error (limited to 8 arguments)
.It Li 7) float vlen(vector) = #7;
.D1 Get the length of a vector.
.It Li 8) string etos(entity) = #8;