def lex_null_before_punctuation

qasim-bend-kit@0.1.0.2 · proof/JSON_LexWhitespaceProof.bend:402

import Base
import qasim-bend-kit@0.1.0.2/libs/JSON.bend as J

402def lex_null_before_punctuation(+punctuation: Char,
403                                +suffix: String,
404                                +acc: List<&2, J.Lexeme>,
405                                action: {J.lex_seed_action(SCon{punctuation, suffix}, J.Outside{}) == J.LexPunctuation{punctuation} : J.LexAction}) -> {J.lex_scan("null" ++ (SCon{punctuation, SNil{}} ++ suffix), J.Outside{}, SNil{}, acc) == J.lex_scan(suffix, J.Outside{}, SNil{}, J.Punctuation{punctuation} <> J.Payload{"null"} <> acc) : List<&2, J.Lexeme>}:
406    Equal.trans(List<&2, J.Lexeme>,
407        J.lex_scan("null" ++ (SCon{punctuation, SNil{}} ++ suffix), J.Outside{}, SNil{}, acc),
408        J.lex_scan(SCon{punctuation, SNil{}} ++ suffix, J.Outside{}, "llun", acc),
409        J.lex_scan(suffix, J.Outside{}, SNil{}, J.Punctuation{punctuation} <> J.Payload{"null"} <> acc),
410        {==},
411        scan_punctuation_char(punctuation, suffix, "llun", acc, action))