786232ce_Tutorial__Metacompilers_Part_1__Purpose
[Mnemonic] NUM [Actions] After deleting initial whitespace in the input string, test if it begins with an number, i.e., a sequence of digits. If so, copy the number to the token buffer; skip over it in the input; and set switch. If not, reset switch. [Purpose] 
Number token
Tutorial: Metacompilers Part 1
Purpose