moving some APIs from calcit

Cargo.toml

@@ -13,3 +13,9 @@ crate-type = ["dylib"] # Creates dynamic lib
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+serde = { version = "1.0.130", features = ["derive"] }
+serde_json = "1.0.68"
+chrono = "0.4.19"
+regex = "1.5.4"
+cirru_edn = "0.1.12"
+cirru_parser = "0.1.8"

README.md

@@ -18,10 +18,33 @@ calcit.std.fs/read-file! a
 calcit.std.fs/write-file! a b
 calcit.std.fs/path-exists? a
 calcit.std.fs/read-dir? a
+```
 
+```cirru
 calcit.std.process/execute! a
 ```
 
+```cirru
+calcit.std.json/stringify-json data true
+
+calcit.std.json/parse-json "|{\"a\": [1, 2], \":b\": 3}"
+```
+
+```cirru
+calcit.std.date/get-time!
+
+calcit.std.date/parse-time "|2014-11-28 21:00:09 +09:00" "|%Y-%m-%d %H:%M:%S %z"
+
+calcit.std.date/format-time 1417176009000 "|%Y-%m-%d %H:%M:%S %z"
+```
+
+```cirru
+calcit.std.regex/re-matches |2 |\d
+calcit.std.regex/re-find |a4 |\d
+calcit.std.regex/re-find-index |a1 |\d
+calcit.std.regex/re-find-all |123 |\d+
+```
+
 ### License
 
 MIT

build.sh

@@ -0,0 +1,3 @@
+
+cargo build --release
+mkdir -p dylibs/ && ls target/release/ && cp -v target/release/libcalcit_std.* dylibs/