4. The system according to claim 1, wherein said second table comprises: a first area for storing attributes for input statement words to be checked for the selected source language syntax; a second area for storing the destination of a processing to be executed when an input statement word matches with said attribute in said first area; a third area for storing details of a processing to generate said lower-level machine-oriented language, corresponding to the processing destination indicated in the said second area when the input word matches with said attribute in said first area; a fourth area for storing a pointer indicating the destination of a reference on the second table for checking the attribute of the next statement word when the input statement word matches with said attributes, and a fifth area for storing a location in the second table to be referred to in the first area to further compare the input statement word with another attribute in said location in the second table or the content of an error processing when the input statement word does not match with said attrribute in said location in the second table.
4. The system according to claim 1, wherein said second table comprises: a first area for storing attributes for input statement words to be checked for the selected source language syntax; a second area for storing the destination of a processing to be executed when an input statement word matches with said attribute in said first area; a third area for storing details of a processing to generate said lower-level machine-oriented language, corresponding to the processing destination indicated in the said second area when the input word matches with said attribute in said first area; a fourth area for storing a pointer indicating the destination of a reference on the second table for checking the attribute of the next statement word when the input statement word matches with said attributes, and a fifth area for storing a location in the second table to be referred to in the first area to further compare the input statement word with another attribute in said location in the second table or the content of an error processing when the input statement word does not match with said attrribute in said location in the second table. 6. The system according to claim 4 wherein said second area of the second table has a flag indicating whether the name of each of the symbols stored in the second area is a direct value or an indirect value.