Table 2. Statements to evaluate by the students based on a 5 point Likert scale.

Questionnaire	Statement	Obtained Variable
1	The experience with the tool was satisfactory	General satisfaction level
1	The tool was easy to use	Easiness of use
1	The mapping definitions was easy	Mapping definition easiness
1	The language was easy to learn	Learnability
1	I find that these tool can be useful in my work	Applicability
1	The coding in this tool was intuitive	Intuitiveness
1	The language design leads to commit some errors	Error proneness
1	The error messages were useful to solve the problems	Error reporting usefulness
2	It was easy to define different predicates for the price	Modifiability