# A guided tour of Tcl (9.0) running on calog. # Demonstrates: set/expr, a foreach loop, a list and a dict, then the jsonStringify/jsonParse and # cryptoHashSha256 natives. puts works; real file/socket IO is provided by calog's fs*/net* natives # (not Tcl channels), so scripts stay uniform. Tcl values are strings, so a numeric literal handed # to a native is coerced to an int. # run: bin/calog examples/scripts/languages/tcl.tcl set nums {1 2 3 4 5} set total 0 foreach n $nums { set total [expr {$total + $n}] } puts "nums = $nums, total = $total" set user [dict create name ada age 36] puts "user as JSON: [jsonStringify $user]" set parsed [jsonParse {{"lang":"tcl","ints":[10,20,30]}}] puts "parsed lang = [dict get $parsed lang], second int = [lindex [dict get $parsed ints] 1]" puts "sha256(calog) = [cryptoHashSha256 calog]" calogExit 0