クラスは、2段構えで作るようだ。
s" oop.f" included /snap/gforth/15/share/gforth/0.7.9_20201105/objects.fs:416:30: warning: redefined catch /share/gforth/0.7.9_20201105/kernel/basics.fs:240:7: warning: original location oop.f:12:15: warning: redefined cr /share/gforth/0.7.9_20201105/kernel/io.fs:80:9: warning: original location ok 3 4 foo *the terminal*:2:5: error: Invalid memory address 3 4 >>>foo<<< ( 直接 foo は使えない ) Backtrace: /snap/gforth/15/share/gforth/0.7.9_20201105/objects.fs:148:39: 0 $7F7B5AE5CA28 @ 7 myCls heap-new constant myObj ok ( インスタンスを作る ) 100 myObj hoge ok 1 ( メソッドを呼ぶ ) . 107 ok ( 確認 ) 17 myObj setCr ok 100 myObj hoge ok 1 . 117 ok