Added scope package

src/build/core/storeVariableInRegister.go

@@ -0,0 +1,20 @@
+package core
+
+import (
+	"git.akyoto.dev/cli/q/src/build/expression"
+	"git.akyoto.dev/cli/q/src/build/scope"
+)
+
+func (f *Function) storeVariableInRegister(name string, value *expression.Expression, uses int) error {
+	reg := f.CurrentScope().MustFindFree(f.cpu.General)
+	f.CurrentScope().Reserve(reg)
+	err := f.ExpressionToRegister(value, reg)
+
+	f.AddVariable(&scope.Variable{
+		Name:     name,
+		Register: reg,
+		Alive:    uses,
+	})
+
+	return err
+}