diff options
Diffstat (limited to 'src/libexpr')
| -rw-r--r-- | src/libexpr/lexer.l | 1 | ||||
| -rw-r--r-- | src/libexpr/parser.y | 4 |
2 files changed, 4 insertions, 1 deletions
diff --git a/src/libexpr/lexer.l b/src/libexpr/lexer.l index 5db13a7169..df30a5ed07 100644 --- a/src/libexpr/lexer.l +++ b/src/libexpr/lexer.l @@ -91,6 +91,7 @@ else { return ELSE; } assert { return ASSERT; } with { return WITH; } let { return LET; } +in { return IN; } rec { return REC; } inherit { return INHERIT; } diff --git a/src/libexpr/parser.y b/src/libexpr/parser.y index e4b220e04f..f5c3435e5f 100644 --- a/src/libexpr/parser.y +++ b/src/libexpr/parser.y @@ -123,7 +123,7 @@ static void freeAndUnprotect(void * p) %type <t> expr_app expr_select expr_simple bind inheritsrc formal %type <ts> binds ids expr_list formals string_parts %token <t> ID INT STR PATH URI -%token IF THEN ELSE ASSERT WITH LET REC INHERIT EQ NEQ AND OR IMPL +%token IF THEN ELSE ASSERT WITH LET IN REC INHERIT EQ NEQ AND OR IMPL %token DOLLAR_CURLY /* == ${ */ %nonassoc IMPL @@ -152,6 +152,8 @@ expr_function { $$ = makeAssert($2, $4, CUR_POS); } | WITH expr ';' expr_function { $$ = makeWith($2, $4, CUR_POS); } + | LET binds IN expr_function + { $$ = makeSelect(fixAttrs(1, ATinsert($2, makeBind(toATerm("<let-body>"), $4, CUR_POS))), toATerm("<let-body>")); } | expr_if ; |