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29 lines, 26 significant
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2 Builtin Commands <a class="group-link" href="chap-builtin-cmd.html">builtin-cmd</a>
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5 [Memory] cmd/append Add elements to end of array
6 pp asdl cell X gc-stats line proc
7 [Handle Errors] error error 'failed' (status=2)
8 try Run with errexit, set _error
9 failed Test if _error.code !== 0
10 boolstatus Enforce 0 or 1 exit status
11 [Shell State] ysh-cd ysh-shopt compatible, and takes a block
12 shvar Temporary modify global settings
13 ctx Share and update a temporary "context"
14 push-registers Save registers like $?, PIPESTATUS
15 [Modules] runproc Run a proc; use as main entry point
16 module guard against duplicate 'source'
17 is-main false when sourcing a file
18 use change first word lookup
19 [I/O] ysh-read flags --all, -0
20 ysh-echo no -e -n with simple_echo
21 write Like echo, with --, --sep, --end
22 fork forkwait Replace & and (), and takes a block
23 fopen Open multiple streams, takes a block
24 X dbg Only thing that can be used in funcs
25 [Hay Config] hay haynode For DSLs and config files
26 [Completion] compadjust compexport
27 [Data Formats] json read write
28 json8 read write
29X [Testing] assert takes an expression