
. mycmd6 sum mpg weight if foreign program define mycmd6 /* `0' : sum mpg weight if foreign */ version 6.0 gettoken subcmd 0 : 0 /* `subcmd' : sum */ /* `0' : mpg weight if foreign */ syntax [varlist] [if] [in] if "`subcmd'" == "sum" { ... } ... endThis is similar to the following in Perl:
($subcmd,$zero) = split(/ /,$zero,2) ;