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grammar: Support \[ builtin.

This commit is contained in:
Jan Nieuwenhuizen 2018-12-04 19:17:25 +01:00
parent 1ce8250029
commit 179ae8cddd
1 changed files with 2 additions and 2 deletions
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4
gash/grammar.scm
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@ -115,7 +115,7 @@
until-clause <-- until-keyword compound do-group
test <- '[' sp+ test-args sp+ ']'#
test <- ('[' / '\\[') sp+ test-args sp+ ']'#
test-args <-- (sp* word)+
literal <- !reserved (escaped / !allowed .)+
@ -294,7 +294,7 @@
(('pipeline ('command ('word "shift"))) '(shift))
(('command ('word "[" ('test-args test-args ...) "]"))
(('command ('word (or "[" "\\[") ('test-args test-args ...) "]"))
`(command (word "[") ,@(map transform test-args) (word "]")))
((h t ...) (map transform o))