{ … } — a standalone block. The keystone value. Its body is the
inner text parsed once into a Script fragment at parse time
(never a re-scanned string — the explicit anti-Tcl decision). At eval
the interpreter wraps this body + the current scope into a runtime
Block value (see Block.ts).
{ … }— a standalone block. The keystone value. Its body is the inner text parsed once into aScriptfragment at parse time (never a re-scanned string — the explicit anti-Tcl decision). At eval the interpreter wraps this body + the current scope into a runtimeBlockvalue (seeBlock.ts).