YOU SAID:

The grammar for jsish is based on JavaScript but differs in the rule for assignmentExpression due to issues with limited lookahead (the JavaScript grammar is not technically suitable for recursive descent pars- ing). The grammar for jsish is, however, suitable for recursive descent parsing, but the assignmentExpression rule allows for more syntactically “valid” expressions than the language really supports. Specifically, the grammar allows the left-hand side of an assignment to include structures that do not make sense in this context

INTO JAPANESE

Jsish の文法は JavaScript に基づきますが、(JavaScript 文法は技術的に適した再帰降下 pars-ing の) 限られた先読みの問題により assignmentExpression のルールで異なります。 Jsish の文法は、しかし、再帰的な降下の解析、適したが、assignmentExpression ルールは、詳細 syntact