Define `Node#*_type?` methods using macro #1192

Job	Run time
Prism	22s
Coding Style \| 3.0	32s
Main Gem Specs \| RuboCop: master \| 2.7	1m 50s
Specs \| 2.7	44s
Main Gem Specs \| RuboCop: master \| 3.0	1m 33s
Specs \| 3.0	28s
Main Gem Specs \| RuboCop: v1.61.0 \| 3.3	1m 55s
Specs \| 3.1	23s
Specs \| 3.2	31s
Specs \| 3.3	48s
Specs \| head	25s
Coverage \| 2.7	55s
Specs "modern" \| 3.0	30s
Specs \| jruby	47s
Specs \| jruby-head	46s
Specs \| truffleruby	55s
Specs \| truffleruby-head	1m 10s
	14m 34s

Provide feedback