lexer: accept "let" as synonym for "local"

This brings the utpl script syntax closer to ES5/ES6 and allows to use
existing syntax highlightings in IDEs and editors.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

1 files changed, 1 insertions, 0 deletions

diff --git a/lexer.c b/lexer.c
index 3555927..31a4daf 100644
--- a/lexer.c
+++ b/lexer.c
@@ -152,6 +152,7 @@ static const struct token reserved_words[] = {
 	{ T_DOUBLE,		"NaN",   3, { .d = NAN } },
 	{ T_TRY,		"try",   3 },
 	{ T_FOR,		"for",   3 },
+	{ T_LOCAL,		"let",   3 },
 	{ T_IF,			"if",    2 },
 	{ T_IN,			"in",    2 },
 };