m = p : a
i1 : (ZZParser : charAnalyzer) "123456789" o1 = 123456789
i2 : (constParser "abc" : charAnalyzer) "abc" o2 = abc
The source of this document is in /build/reproducible-path/macaulay2-1.25.06+ds/M2/Macaulay2/packages/Parsing.m2:260:0.