# ---------------------------------------------------------------------------
# JSON primitives
# ---------------------------------------------------------------------------
ws        ::= [ \t\n\r]*
string    ::= "\"" ([^"\\\x7F\x00-\x1F] | "\\" (["\\/bfnrt] | "u" [0-9a-fA-F] [0-9a-fA-F] [0-9a-fA-F] [0-9a-fA-F]))* "\""
number    ::= "-"? ([0-9] | [1-9] [0-9]*) ("." [0-9]+)? ([eE] [-+]? [0-9]+)?
integer   ::= "-"? ([0-9] | [1-9] [0-9]*)
boolean   ::= "true" | "false"
null      ::= "null"
any-value ::= string | number | boolean | null | any-object | any-array
any-object ::= "{" ws (string ws ":" ws any-value (ws "," ws string ws ":" ws any-value)*)? ws "}"
any-array  ::= "[" ws (any-value (ws "," ws any-value)*)? ws "]"

# --- whetstone_rollback_last_patch ---
root ::= "{" ws "\"tool\"" ws ":" ws "\"whetstone_rollback_last_patch\"" ws "," ws "\"arguments\"" ws ":" ws whetstone-rollback-last-patch-args-obj-4 ws "}"

whetstone-rollback-last-patch-args-ledger_path-pair-2 ::= "\"ledger_path\"" ws ":" ws string
whetstone-rollback-last-patch-args-obj-4 ::= "{" ws (whetstone-rollback-last-patch-args-opt-3 (ws "," ws whetstone-rollback-last-patch-args-opt-3)*)? ws "}"
whetstone-rollback-last-patch-args-opt-3 ::= whetstone-rollback-last-patch-args-ledger_path-pair-2