Added December 2010
A-Shell offers the following shortcut operators:
var += <expr> ! equivalent to var = var + (<expr>)
var -= <expr> ! equivalent to var = var - (<expr>)
var *= <expr> ! equivalent to var = var * (<expr>)
var /= <expr> ! equivalent to var = var / (<expr>)
These require /X:2 or /RC, but they do not have any compatibility effect on the resulting RUN module. Note that the += operator works equally well for numeric addition as well as string concatenation.
History
2010 December, A-Shell 5.1.1195: Feature added to A-Shell (compiler edit 471)