way better lex function

pkg/shsh/func_table.go

@@ -1,54 +0,0 @@
-package shsh
-
-type Operation func(*Token) *Token
-
-type Function struct {
-    function Operation
-    timesCalled int
-    args   int
-}
-
-type FuncTable map[string]*Function
-
-var (
-    GlobalFuncTable *FuncTable
-)
-
-// TODO: Currently only checks arg list length
-func ParseFunction(target *Function, args *Token) bool {
-    // HANDLE EXEC
-    if target.args < 0 {
-        return true
-    }
-
-    i := target.args
-    for iter := &args; *iter != nil; iter = &((*iter).next) {
-        i -= 1
-    }
-
-    if i != 0 {
-        // log error here?
-        return false
-    }
-
-    return true
-}
-
-func CallFunction(target *Function, args *Token) *Token {
-    if !ParseFunction(target, args) {
-        return args
-    }
-
-    target.timesCalled += 1
-    return target.function(args)
-}
-
-func GetFunction(arg string) *Function {
-    target, ok := (*GlobalFuncTable)[arg]
-    if !ok {
-        // TODO: hook into stdlib exec call
-        ;
-    }
-
-    return target
-}