way better lex function

pkg/shsh/var_table.go

@@ -1,22 +0,0 @@
-package shsh
-
-type VarTable map[string]*Token
-
-var (
-    GlobalVarTable *VarTable
-)
-
-// Library represents variables defined in inner scope
-// It is assumed library is ordered from innermost scope to outermost scope
-func GetVar(arg string, library []VarTable) *Token {
-    for scope, dict := range library {
-        val, ok := dict[arg]
-        if ok {
-            scope = scope // TEMP LINE
-            // TODO: maybe log which scope it was found in?
-            return val
-        }
-    }
-
-    return nil
-}