tricu

An interpreted language for exploring Tree Calculus
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commit 2a63942cdb6a51190cddf54b9f20e6c35d6548db
parent 8fb8ab274179bc9b4c05dae7760ea4f5d4eada1b
Author: James Eversole <james@eversole.co>
Date:   Thu, 19 Dec 2024 21:13:57 -0600

Reserve __result keyword

Diffstat:
Msrc/Lexer.hs | 4++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Lexer.hs b/src/Lexer.hs @@ -25,8 +25,8 @@ keywordT = string "t" *> notFollowedBy alphaNumChar *> pure LKeywordT identifier :: Lexer LToken identifier = do name <- some (letterChar <|> char '_' <|> char '-') - if name == "t" - then fail "Keyword 't' cannot be used as an identifier" + if (name == "t" || name == "__result") + then fail "Keywords (`t`, `__result`) cannot be used as an identifier" else return (LIdentifier name) integerLiteral :: Lexer LToken