parse experiment names with regex

because the "environment" can contain an experiment separator, e.g. random-fixed, more powerful parse patterns needs to be used.

bins/inbreeding/consts.nu

 export const BIN = "./target/release/inbreeding"
 export const CACHE = ($nu.home-path | path join .cache komodo inbreeding)
 
-export const ARG_EXPERIMENT_FORMAT = "{seed}-{env}-{k}-{n}-{nb_bytes}"
-export const EXPERIMENT_FORMAT = "{timestamp}-{env}-{strategy}-{k}-{n}-{nb_bytes}"
-export const FULL_EXPERIMENT_FORMAT = $"{seed}(char path_sep)($EXPERIMENT_FORMAT)"
+const FMT = {
+    env: "(?<env>.*)",
+    seed: "(?<seed>[a-zA-Z0-9]*)",
+    params: '(?<k>\d+)-(?<n>\d+)-(?<nb_bytes>\d+)',
+    timestamp: '(?<timestamp>\d+)',
+    strat: "(?<strategy>.*)" ,
+}
+
+export const ARG_EXPERIMENT_FORMAT = $FMT.seed + '-' + $FMT.env + '-' + $FMT.params
+export const EXPERIMENT_FORMAT = $FMT.timestamp + '-' + $FMT.env + '-' + $FMT.strat + '-' + $FMT.params
+export const FULL_EXPERIMENT_FORMAT = $FMT.seed + (char path_sep) + $EXPERIMENT_FORMAT