convert 21
TPP: unconditional -> if
convert 22
TPP: constant -> scala
Revert "number convert to one word"

This reverts commit 80f86627dd28361691a6de14f52a2d9fc20605bc.
Revert "Revert "number convert to one word""

This reverts commit a571d6123dd36a3205961e31cb4f9793b98f3f5b.