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add a null literal

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nitrix
2020-02-14 14:10:23 +01:00
parent 5c0459c5a2
commit 9d83e5425d
1 changed files with 2 additions and 0 deletions
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src/main/antlr4/de/hsrm/compiler/Klang/Klang.g4
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@@ -98,6 +98,7 @@ atom
: INTEGER_LITERAL #intAtom : INTEGER_LITERAL #intAtom
| BOOLEAN_LITERAL #boolAtom | BOOLEAN_LITERAL #boolAtom
| FLOAT_LITERAL #floatAtom | FLOAT_LITERAL #floatAtom
| NULL # nullAtom
| IDENT #variable | IDENT #variable
; ;
@@ -145,6 +146,7 @@ WHILE: 'while';
DO: 'do'; DO: 'do';
FOR: 'for'; FOR: 'for';
CREATE: 'create'; CREATE: 'create';
NULL: 'naught';
PERIOD: '.'; PERIOD: '.';
COL: ':'; COL: ':';