Revert "spec5: レシピにIDを振って出力"

This reverts commit e7497bf3340b2f6eff907cbc16a08bc080332f5e.

Conflicts:
	recipe.c
Revert "spec5: レシピにIDを振って出力"

This reverts commit e7497bf3340b2f6eff907cbc16a08bc080332f5e.

Conflicts:
	recipe.c
spec6: レシピを出力する関数の追加