Question on Joining of list

[John Machin]

On Jul 18, 11:42 pm, ptn <tn.pa... at gmail.com> wrote:
[snip]
>  Remember C, where i, j,
> k are indices, p, q, r are pointers, s, t are strings and x, y, z are
> integers.

Only by convention (even-K&R-v1 C required explicit declarations
almost everywhere), and x etc being used for integers is news to
me ... perhaps you were thinking of m and n.

The only language I remember that had implicit typing was FORTRAN (GOD
is real, but JESUS is an integer).